commit:     f61e94523aef88e99d1140307b83bd518a450a14
Author:     Mike Frysinger <vapier <AT> gentoo <DOT> org>
AuthorDate: Fri Mar 31 03:27:50 2017 +0000
Commit:     Mike Frysinger <vapier <AT> gentoo <DOT> org>
CommitDate: Fri Mar 31 03:29:47 2017 +0000
URL:        https://gitweb.gentoo.org/repo/gentoo.git/commit/?id=f61e9452

media-libs/tiff: pull in various upstream fixes #610330 #614020 #614022 #614024 
#612172

 .../tiff/files/tiff-4.0.7-CVE-2016-10266.patch     |  46 ++++
 .../tiff/files/tiff-4.0.7-CVE-2016-10267.patch     |  53 ++++
 .../tiff/files/tiff-4.0.7-CVE-2017-5225.patch      |  74 ++++++
 media-libs/tiff/files/tiff-4.0.7-bug2130.patch     | 112 +++++++++
 media-libs/tiff/files/tiff-4.0.7-bug2535.patch     |  54 ++++
 media-libs/tiff/files/tiff-4.0.7-bug2594.patch     |  28 +++
 media-libs/tiff/files/tiff-4.0.7-bug2597.patch     |  41 +++
 media-libs/tiff/files/tiff-4.0.7-bug2598.patch     |  31 +++
 media-libs/tiff/files/tiff-4.0.7-bug2599.patch     |  54 ++++
 media-libs/tiff/files/tiff-4.0.7-bug2604.patch     | 108 ++++++++
 media-libs/tiff/files/tiff-4.0.7-bug2605.patch     |  55 ++++
 media-libs/tiff/files/tiff-4.0.7-bug2607.patch     |  41 +++
 media-libs/tiff/files/tiff-4.0.7-bug2608.patch     | 104 ++++++++
 media-libs/tiff/files/tiff-4.0.7-bug2610.patch     |  46 ++++
 media-libs/tiff/files/tiff-4.0.7-bug2619.patch     |  46 ++++
 media-libs/tiff/files/tiff-4.0.7-bug2620.patch     |  29 +++
 media-libs/tiff/files/tiff-4.0.7-bug2621.patch     |  49 ++++
 media-libs/tiff/files/tiff-4.0.7-bug2627.patch     |  59 +++++
 media-libs/tiff/files/tiff-4.0.7-bug2631.patch     |  34 +++
 .../tiff/files/tiff-4.0.7-bug2633-bug2634.patch    |  41 +++
 media-libs/tiff/files/tiff-4.0.7-bug2635.patch     |  33 +++
 media-libs/tiff/files/tiff-4.0.7-bug2638.patch     |  29 +++
 media-libs/tiff/files/tiff-4.0.7-bug2639.patch     |  58 +++++
 media-libs/tiff/files/tiff-4.0.7-bug2640.patch     |  28 +++
 ...iff-4.0.7-bug2642-bug2643-bug2646-bug2647.patch | 278 +++++++++++++++++++++
 media-libs/tiff/files/tiff-4.0.7-bug2644.patch     |  45 ++++
 media-libs/tiff/files/tiff-4.0.7-bug2648.patch     |  33 +++
 media-libs/tiff/files/tiff-4.0.7-bug2650-2.patch   |  26 ++
 media-libs/tiff/files/tiff-4.0.7-bug2650.patch     |  54 ++++
 media-libs/tiff/files/tiff-4.0.7-bug2651.patch     |  86 +++++++
 media-libs/tiff/files/tiff-4.0.7-bug2653.patch     |  33 +++
 media-libs/tiff/files/tiff-4.0.7-bug2658.patch     |  33 +++
 media-libs/tiff/files/tiff-4.0.7-bug2659-2.patch   |  41 +++
 media-libs/tiff/files/tiff-4.0.7-bug2659.patch     |  34 +++
 media-libs/tiff/files/tiff-4.0.7-bug2665.patch     |  43 ++++
 .../tiff/files/tiff-4.0.7-hylafax-hack.patch       |  38 +++
 media-libs/tiff/tiff-4.0.7-r1.ebuild               | 112 +++++++++
 37 files changed, 2109 insertions(+)

diff --git a/media-libs/tiff/files/tiff-4.0.7-CVE-2016-10266.patch 
b/media-libs/tiff/files/tiff-4.0.7-CVE-2016-10266.patch
new file mode 100644
index 00000000000..67e0ca41c99
--- /dev/null
+++ b/media-libs/tiff/files/tiff-4.0.7-CVE-2016-10266.patch
@@ -0,0 +1,46 @@
+http://bugzilla.maptools.org/show_bug.cgi?id=2596
+
+From d7520d28685b96a28421ef01fb66cea8d1a96dfc Mon Sep 17 00:00:00 2001
+From: Even Rouault <[email protected]>
+Date: Fri, 2 Dec 2016 21:56:56 +0000
+Subject: [PATCH] * libtiff/tif_read.c, libtiff/tiffiop.h: fix uint32 overflow
+ in TIFFReadEncodedStrip() that caused an integer division by zero. Reported
+ by Agostino Sarubbo. Fixes http://bugzilla.maptools.org/show_bug.cgi?id=2596
+
+---
+ ChangeLog          | 7 +++++++
+ libtiff/tif_read.c | 4 ++--
+ libtiff/tiffiop.h  | 6 +++++-
+ 3 files changed, 14 insertions(+), 3 deletions(-)
+
+diff --git a/libtiff/tif_read.c b/libtiff/tif_read.c
+index 80035929f033..29a311db0cb7 100644
+--- a/libtiff/tif_read.c
++++ b/libtiff/tif_read.c
+@@ -346,7 +346,7 @@ TIFFReadEncodedStrip(TIFF* tif, uint32 strip, void* buf, 
tmsize_t size)
+       rowsperstrip=td->td_rowsperstrip;
+       if (rowsperstrip>td->td_imagelength)
+               rowsperstrip=td->td_imagelength;
+-      stripsperplane=((td->td_imagelength+rowsperstrip-1)/rowsperstrip);
++      stripsperplane= TIFFhowmany_32_maxuint_compat(td->td_imagelength, 
rowsperstrip);
+       stripinplane=(strip%stripsperplane);
+       plane=(uint16)(strip/stripsperplane);
+       rows=td->td_imagelength-stripinplane*rowsperstrip;
+diff --git a/libtiff/tiffiop.h b/libtiff/tiffiop.h
+index 8bcd0c172c08..5294ee78ffaf 100644
+--- a/libtiff/tiffiop.h
++++ b/libtiff/tiffiop.h
+@@ -250,6 +250,10 @@ struct tiff {
+ #define TIFFhowmany_32(x, y) (((uint32)x < (0xffffffff - (uint32)(y-1))) ? \
+                          ((((uint32)(x))+(((uint32)(y))-1))/((uint32)(y))) : \
+                          0U)
++/* Variant of TIFFhowmany_32() that doesn't return 0 if x close to MAXUINT. */
++/* Caution: TIFFhowmany_32_maxuint_compat(x,y)*y might overflow */
++#define TIFFhowmany_32_maxuint_compat(x, y) \
++                         (((uint32)(x) / (uint32)(y)) + ((((uint32)(x) % 
(uint32)(y)) != 0) ? 1 : 0))
+ #define TIFFhowmany8_32(x) (((x)&0x07)?((uint32)(x)>>3)+1:(uint32)(x)>>3)
+ #define TIFFroundup_32(x, y) (TIFFhowmany_32(x,y)*(y))
+ #define TIFFhowmany_64(x, y) ((((uint64)(x))+(((uint64)(y))-1))/((uint64)(y)))
+-- 
+2.12.0
+

diff --git a/media-libs/tiff/files/tiff-4.0.7-CVE-2016-10267.patch 
b/media-libs/tiff/files/tiff-4.0.7-CVE-2016-10267.patch
new file mode 100644
index 00000000000..04d9729ff73
--- /dev/null
+++ b/media-libs/tiff/files/tiff-4.0.7-CVE-2016-10267.patch
@@ -0,0 +1,53 @@
+http://bugzilla.maptools.org/show_bug.cgi?id=2611
+
+From bd06f6c97dff0b30de0f80227d782ea448c14b19 Mon Sep 17 00:00:00 2001
+From: Even Rouault <[email protected]>
+Date: Sat, 3 Dec 2016 11:15:18 +0000
+Subject: [PATCH] * libtiff/tif_ojpeg.c: make OJPEGDecode() early exit in case
+ of failure in OJPEGPreDecode(). This will avoid a divide by zero, and
+ potential other issues. Reported by Agostino Sarubbo. Fixes
+ http://bugzilla.maptools.org/show_bug.cgi?id=2611
+
+---
+ ChangeLog           |  7 +++++++
+ libtiff/tif_ojpeg.c | 10 +++++++++-
+ 2 files changed, 16 insertions(+), 1 deletion(-)
+
+diff --git a/libtiff/tif_ojpeg.c b/libtiff/tif_ojpeg.c
+index 30a1812634e0..93839d8f3e11 100644
+--- a/libtiff/tif_ojpeg.c
++++ b/libtiff/tif_ojpeg.c
+@@ -244,6 +244,7 @@ typedef enum {
+ 
+ typedef struct {
+       TIFF* tif;
++        int decoder_ok;
+       #ifndef LIBJPEG_ENCAP_EXTERNAL
+       JMP_BUF exit_jmpbuf;
+       #endif
+@@ -722,6 +723,7 @@ OJPEGPreDecode(TIFF* tif, uint16 s)
+               }
+               sp->write_curstrile++;
+       }
++      sp->decoder_ok = 1;
+       return(1);
+ }
+ 
+@@ -784,8 +786,14 @@ OJPEGPreDecodeSkipScanlines(TIFF* tif)
+ static int
+ OJPEGDecode(TIFF* tif, uint8* buf, tmsize_t cc, uint16 s)
+ {
++        static const char module[]="OJPEGDecode";
+       OJPEGState* sp=(OJPEGState*)tif->tif_data;
+       (void)s;
++        if( !sp->decoder_ok )
++        {
++            TIFFErrorExt(tif->tif_clientdata,module,"Cannot decode: decoder 
not correctly initialized");
++            return 0;
++        }
+       if (sp->libjpeg_jpeg_query_style==0)
+       {
+               if (OJPEGDecodeRaw(tif,buf,cc)==0)
+-- 
+2.12.0
+

diff --git a/media-libs/tiff/files/tiff-4.0.7-CVE-2017-5225.patch 
b/media-libs/tiff/files/tiff-4.0.7-CVE-2017-5225.patch
new file mode 100644
index 00000000000..7f961474ba9
--- /dev/null
+++ b/media-libs/tiff/files/tiff-4.0.7-CVE-2017-5225.patch
@@ -0,0 +1,74 @@
+https://bugs.gentoo.org/610330
+
+From 24bc05876f5a1a300a3c4eb0fa8e8cea6a256f9f Mon Sep 17 00:00:00 2001
+From: Even Rouault <[email protected]>
+Date: Wed, 11 Jan 2017 19:25:44 +0000
+Subject: [PATCH] * tools/tiffcp.c: error out cleanly in cpContig2SeparateByRow
+ and cpSeparate2ContigByRow if BitsPerSample != 8 to avoid heap based
+ overflow. Fixes http://bugzilla.maptools.org/show_bug.cgi?id=2656 and
+ http://bugzilla.maptools.org/show_bug.cgi?id=2657
+
+---
+ ChangeLog      |  7 +++++++
+ tools/tiffcp.c | 26 +++++++++++++++++++++++---
+ 2 files changed, 30 insertions(+), 3 deletions(-)
+
+diff --git a/tools/tiffcp.c b/tools/tiffcp.c
+index 49c9d37125a6..489459a7f6a4 100644
+--- a/tools/tiffcp.c
++++ b/tools/tiffcp.c
+@@ -591,7 +591,7 @@ static     copyFunc pickCopyFunc(TIFF*, TIFF*, uint16, 
uint16);
+ static int
+ tiffcp(TIFF* in, TIFF* out)
+ {
+-      uint16 bitspersample, samplesperpixel = 1;
++      uint16 bitspersample = 1, samplesperpixel = 1;
+       uint16 input_compression, input_photometric = PHOTOMETRIC_MINISBLACK;
+       copyFunc cf;
+       uint32 width, length;
+@@ -1067,6 +1067,16 @@ DECLAREcpFunc(cpContig2SeparateByRow)
+       register uint32 n;
+       uint32 row;
+       tsample_t s;
++        uint16 bps = 0;
++
++        (void) TIFFGetField(in, TIFFTAG_BITSPERSAMPLE, &bps);
++        if( bps != 8 )
++        {
++            TIFFError(TIFFFileName(in),
++                      "Error, can only handle BitsPerSample=8 in %s",
++                      "cpContig2SeparateByRow");
++            return 0;
++        }
+ 
+       inbuf = _TIFFmalloc(scanlinesizein);
+       outbuf = _TIFFmalloc(scanlinesizeout);
+@@ -1120,6 +1130,16 @@ DECLAREcpFunc(cpSeparate2ContigByRow)
+       register uint32 n;
+       uint32 row;
+       tsample_t s;
++        uint16 bps = 0;
++
++        (void) TIFFGetField(in, TIFFTAG_BITSPERSAMPLE, &bps);
++        if( bps != 8 )
++        {
++            TIFFError(TIFFFileName(in),
++                      "Error, can only handle BitsPerSample=8 in %s",
++                      "cpSeparate2ContigByRow");
++            return 0;
++        }
+ 
+       inbuf = _TIFFmalloc(scanlinesizein);
+       outbuf = _TIFFmalloc(scanlinesizeout);
+@@ -1784,7 +1804,7 @@ pickCopyFunc(TIFF* in, TIFF* out, uint16 bitspersample, 
uint16 samplesperpixel)
+       uint32 w, l, tw, tl;
+       int bychunk;
+ 
+-      (void) TIFFGetField(in, TIFFTAG_PLANARCONFIG, &shortv);
++      (void) TIFFGetFieldDefaulted(in, TIFFTAG_PLANARCONFIG, &shortv);
+       if (shortv != config && bitspersample != 8 && samplesperpixel > 1) {
+               fprintf(stderr,
+                   "%s: Cannot handle different planar configuration w/ 
bits/sample != 8\n",
+-- 
+2.12.0
+

diff --git a/media-libs/tiff/files/tiff-4.0.7-bug2130.patch 
b/media-libs/tiff/files/tiff-4.0.7-bug2130.patch
new file mode 100644
index 00000000000..b565fecc029
--- /dev/null
+++ b/media-libs/tiff/files/tiff-4.0.7-bug2130.patch
@@ -0,0 +1,112 @@
+From c2faaeaa7887c24c574297e8e2f36208df9dc229 Mon Sep 17 00:00:00 2001
+From: Even Rouault <[email protected]>
+Date: Wed, 11 Jan 2017 20:33:35 +0000
+Subject: [PATCH] * libtiff/tif_luv.c, tif_lzw.c, tif_packbits.c: return 0 in
+ Encode functions instead of -1 when TIFFFlushData1() fails. Fixes
+ http://bugzilla.maptools.org/show_bug.cgi?id=2130
+
+---
+ ChangeLog              |  6 ++++++
+ libtiff/tif_luv.c      | 12 ++++++------
+ libtiff/tif_lzw.c      |  8 +++++---
+ libtiff/tif_packbits.c |  6 +++---
+ 4 files changed, 20 insertions(+), 12 deletions(-)
+
+diff --git a/libtiff/tif_luv.c b/libtiff/tif_luv.c
+index f42ac0131fee..1f6d8ba3ea5a 100644
+--- a/libtiff/tif_luv.c
++++ b/libtiff/tif_luv.c
+@@ -473,7 +473,7 @@ LogL16Encode(TIFF* tif, uint8* bp, tmsize_t cc, uint16 s)
+                               tif->tif_rawcp = op;
+                               tif->tif_rawcc = tif->tif_rawdatasize - occ;
+                               if (!TIFFFlushData1(tif))
+-                                      return (-1);
++                                      return (0);
+                               op = tif->tif_rawcp;
+                               occ = tif->tif_rawdatasize - tif->tif_rawcc;
+                       }
+@@ -505,7 +505,7 @@ LogL16Encode(TIFF* tif, uint8* bp, tmsize_t cc, uint16 s)
+                                       tif->tif_rawcp = op;
+                                       tif->tif_rawcc = tif->tif_rawdatasize - 
occ;
+                                       if (!TIFFFlushData1(tif))
+-                                              return (-1);
++                                              return (0);
+                                       op = tif->tif_rawcp;
+                                       occ = tif->tif_rawdatasize - 
tif->tif_rawcc;
+                               }
+@@ -565,7 +565,7 @@ LogLuvEncode24(TIFF* tif, uint8* bp, tmsize_t cc, uint16 s)
+                       tif->tif_rawcp = op;
+                       tif->tif_rawcc = tif->tif_rawdatasize - occ;
+                       if (!TIFFFlushData1(tif))
+-                              return (-1);
++                              return (0);
+                       op = tif->tif_rawcp;
+                       occ = tif->tif_rawdatasize - tif->tif_rawcc;
+               }
+@@ -624,7 +624,7 @@ LogLuvEncode32(TIFF* tif, uint8* bp, tmsize_t cc, uint16 s)
+                               tif->tif_rawcp = op;
+                               tif->tif_rawcc = tif->tif_rawdatasize - occ;
+                               if (!TIFFFlushData1(tif))
+-                                      return (-1);
++                                      return (0);
+                               op = tif->tif_rawcp;
+                               occ = tif->tif_rawdatasize - tif->tif_rawcc;
+                       }
+@@ -656,7 +656,7 @@ LogLuvEncode32(TIFF* tif, uint8* bp, tmsize_t cc, uint16 s)
+                                       tif->tif_rawcp = op;
+                                       tif->tif_rawcc = tif->tif_rawdatasize - 
occ;
+                                       if (!TIFFFlushData1(tif))
+-                                              return (-1);
++                                              return (0);
+                                       op = tif->tif_rawcp;
+                                       occ = tif->tif_rawdatasize - 
tif->tif_rawcc;
+                               }
+diff --git a/libtiff/tif_lzw.c b/libtiff/tif_lzw.c
+index 240e19c2e058..5ba35ec1305f 100644
+--- a/libtiff/tif_lzw.c
++++ b/libtiff/tif_lzw.c
+@@ -969,7 +969,8 @@ LZWEncode(TIFF* tif, uint8* bp, tmsize_t cc, uint16 s)
+                */
+               if (op > limit) {
+                       tif->tif_rawcc = (tmsize_t)(op - tif->tif_rawdata);
+-                      TIFFFlushData1(tif);
++                      if( !TIFFFlushData1(tif) )
++                            return 0;
+                       op = tif->tif_rawdata;
+               }
+               PutNextCode(op, ent);
+@@ -1054,7 +1055,8 @@ LZWPostEncode(TIFF* tif)
+ 
+       if (op > sp->enc_rawlimit) {
+               tif->tif_rawcc = (tmsize_t)(op - tif->tif_rawdata);
+-              TIFFFlushData1(tif);
++              if( !TIFFFlushData1(tif) )
++                    return 0;
+               op = tif->tif_rawdata;
+       }
+       if (sp->enc_oldcode != (hcode_t) -1) {
+diff --git a/libtiff/tif_packbits.c b/libtiff/tif_packbits.c
+index d2a0165de9dd..0495e688a6be 100644
+--- a/libtiff/tif_packbits.c
++++ b/libtiff/tif_packbits.c
+@@ -99,7 +99,7 @@ PackBitsEncode(TIFF* tif, uint8* buf, tmsize_t cc, uint16 s)
+                               slop = (long)(op - lastliteral);
+                               tif->tif_rawcc += (tmsize_t)(lastliteral - 
tif->tif_rawcp);
+                               if (!TIFFFlushData1(tif))
+-                                      return (-1);
++                                      return (0);
+                               op = tif->tif_rawcp;
+                               while (slop-- > 0)
+                                       *op++ = *lastliteral++;
+@@ -107,7 +107,7 @@ PackBitsEncode(TIFF* tif, uint8* buf, tmsize_t cc, uint16 
s)
+                       } else {
+                               tif->tif_rawcc += (tmsize_t)(op - 
tif->tif_rawcp);
+                               if (!TIFFFlushData1(tif))
+-                                      return (-1);
++                                      return (0);
+                               op = tif->tif_rawcp;
+                       }
+               }
+-- 
+2.12.0
+

diff --git a/media-libs/tiff/files/tiff-4.0.7-bug2535.patch 
b/media-libs/tiff/files/tiff-4.0.7-bug2535.patch
new file mode 100644
index 00000000000..c44a8f05d20
--- /dev/null
+++ b/media-libs/tiff/files/tiff-4.0.7-bug2535.patch
@@ -0,0 +1,54 @@
+From c4e376852d82936885833441169684267983691f Mon Sep 17 00:00:00 2001
+From: Even Rouault <[email protected]>
+Date: Wed, 11 Jan 2017 12:51:59 +0000
+Subject: [PATCH] * libtiff/tif_dirwrite.c: in
+ TIFFWriteDirectoryTagCheckedRational, replace assertion by runtime check to
+ error out if passed value is strictly negative. Fixes
+ http://bugzilla.maptools.org/show_bug.cgi?id=2535
+
+* tools/tiffcrop.c: remove extraneous TIFFClose() in error code path, that
+caused double free.
+Related to http://bugzilla.maptools.org/show_bug.cgi?id=2535
+---
+ ChangeLog              | 11 +++++++++++
+ libtiff/tif_dirwrite.c | 11 ++++++++---
+ tools/tiffcrop.c       |  3 +--
+ 3 files changed, 20 insertions(+), 5 deletions(-)
+
+diff --git a/libtiff/tif_dirwrite.c b/libtiff/tif_dirwrite.c
+index d34f6f611d39..055324db078f 100644
+--- a/libtiff/tif_dirwrite.c
++++ b/libtiff/tif_dirwrite.c
+@@ -2094,10 +2094,15 @@ TIFFWriteDirectoryTagCheckedSlong8Array(TIFF* tif, 
uint32* ndir, TIFFDirEntry* d
+ static int
+ TIFFWriteDirectoryTagCheckedRational(TIFF* tif, uint32* ndir, TIFFDirEntry* 
dir, uint16 tag, double value)
+ {
++        static const char module[] = "TIFFWriteDirectoryTagCheckedRational";
+       uint32 m[2];
+-      assert(value>=0.0);
+       assert(sizeof(uint32)==4);
+-      if (value<=0.0)
++        if( value < 0 )
++        {
++            TIFFErrorExt(tif->tif_clientdata,module,"Negative value is 
illegal");
++            return 0;
++        }
++      else if (value==0.0)
+       {
+               m[0]=0;
+               m[1]=1;
+diff --git a/tools/tiffcrop.c b/tools/tiffcrop.c
+index 21dd08720d77..c69177e052d4 100644
+--- a/tools/tiffcrop.c
++++ b/tools/tiffcrop.c
+@@ -7996,7 +7996,6 @@ writeCroppedImage(TIFF *in, TIFF *out, struct image_data 
*image,
+   if (!TIFFWriteDirectory(out))
+     {
+     TIFFError("","Failed to write IFD for page number %d", pagenum);
+-    TIFFClose(out);
+     return (-1);
+     }
+ 
+-- 
+2.12.0
+

diff --git a/media-libs/tiff/files/tiff-4.0.7-bug2594.patch 
b/media-libs/tiff/files/tiff-4.0.7-bug2594.patch
new file mode 100644
index 00000000000..b2bc26e9064
--- /dev/null
+++ b/media-libs/tiff/files/tiff-4.0.7-bug2594.patch
@@ -0,0 +1,28 @@
+From a56820e2022e23610c1ea99fbf621d73d1e36348 Mon Sep 17 00:00:00 2001
+From: Even Rouault <[email protected]>
+Date: Sat, 3 Dec 2016 14:18:48 +0000
+Subject: [PATCH] * tools/tiffinfo.c: fix null pointer dereference in -r mode
+ when the image has no StripByteCount tag. Reported by Agostino Sarubbo. Fixes
+ http://bugzilla.maptools.org/show_bug.cgi?id=2594
+
+---
+ ChangeLog        | 7 +++++++
+ tools/tiffinfo.c | 4 ++--
+ 2 files changed, 9 insertions(+), 2 deletions(-)
+
+diff --git a/tools/tiffinfo.c b/tools/tiffinfo.c
+index b02c7d46bed0..4d58055de85c 100644
+--- a/tools/tiffinfo.c
++++ b/tools/tiffinfo.c
+@@ -417,7 +417,7 @@ TIFFReadRawData(TIFF* tif, int bitrev)
+       uint64* stripbc=NULL;
+ 
+       TIFFGetField(tif, TIFFTAG_STRIPBYTECOUNTS, &stripbc);
+-      if (nstrips > 0) {
++      if (stripbc != NULL && nstrips > 0) {
+               uint32 bufsize = (uint32) stripbc[0];
+               tdata_t buf = _TIFFmalloc(bufsize);
+               tstrip_t s;
+-- 
+2.12.0
+

diff --git a/media-libs/tiff/files/tiff-4.0.7-bug2597.patch 
b/media-libs/tiff/files/tiff-4.0.7-bug2597.patch
new file mode 100644
index 00000000000..9cd29cfab77
--- /dev/null
+++ b/media-libs/tiff/files/tiff-4.0.7-bug2597.patch
@@ -0,0 +1,41 @@
+From 5ad5e64f8530a827482645986f5bb4e4613d0aa7 Mon Sep 17 00:00:00 2001
+From: Even Rouault <[email protected]>
+Date: Sat, 3 Dec 2016 14:42:40 +0000
+Subject: [PATCH] * tools/tiffcp.c: avoid potential division by zero is
+ BitsPerSamples tag is missing. Reported by Agostino sarubbo. Fixes
+ http://bugzilla.maptools.org/show_bug.cgi?id=2597
+
+---
+ ChangeLog      |  7 +++++++
+ tools/tiffcp.c | 10 ++++++++--
+ 2 files changed, 15 insertions(+), 2 deletions(-)
+
+diff --git a/tools/tiffcp.c b/tools/tiffcp.c
+index 6dfb9a91bfa9..c8e48c3c2bb3 100644
+--- a/tools/tiffcp.c
++++ b/tools/tiffcp.c
+@@ -1378,7 +1378,7 @@ DECLAREreadFunc(readSeparateTilesIntoBuffer)
+       uint8* bufp = (uint8*) buf;
+       uint32 tw, tl;
+       uint32 row;
+-      uint16 bps, bytes_per_sample;
++      uint16 bps = 0, bytes_per_sample;
+ 
+       tilebuf = _TIFFmalloc(tilesize);
+       if (tilebuf == 0)
+@@ -1387,6 +1387,12 @@ DECLAREreadFunc(readSeparateTilesIntoBuffer)
+       (void) TIFFGetField(in, TIFFTAG_TILEWIDTH, &tw);
+       (void) TIFFGetField(in, TIFFTAG_TILELENGTH, &tl);
+       (void) TIFFGetField(in, TIFFTAG_BITSPERSAMPLE, &bps);
++        if( bps == 0 )
++        {
++            TIFFError(TIFFFileName(in), "Error, cannot read BitsPerSample");
++            status = 0;
++            goto done;
++        }
+       assert( bps % 8 == 0 );
+       bytes_per_sample = bps/8;
+ 
+-- 
+2.12.0
+

diff --git a/media-libs/tiff/files/tiff-4.0.7-bug2598.patch 
b/media-libs/tiff/files/tiff-4.0.7-bug2598.patch
new file mode 100644
index 00000000000..c0a0d1a8db1
--- /dev/null
+++ b/media-libs/tiff/files/tiff-4.0.7-bug2598.patch
@@ -0,0 +1,31 @@
+http://bugzilla.maptools.org/show_bug.cgi?id=2598
+
+From bc3d7392e43545c7c6375897458a7a3e8ee4d9d8 Mon Sep 17 00:00:00 2001
+From: Even Rouault <[email protected]>
+Date: Fri, 2 Dec 2016 22:13:32 +0000
+Subject: [PATCH] * tools/tiffcp.c: avoid uint32 underflow in cpDecodedStrips
+ that can cause various issues, such as buffer overflows in the library.
+ Reported by Agostino Sarubbo. Fixes
+ http://bugzilla.maptools.org/show_bug.cgi?id=2598
+
+---
+ ChangeLog      | 7 +++++++
+ tools/tiffcp.c | 4 ++--
+ 2 files changed, 9 insertions(+), 2 deletions(-)
+
+diff --git a/tools/tiffcp.c b/tools/tiffcp.c
+index 338a3d113bf8..6dfb9a91bfa9 100644
+--- a/tools/tiffcp.c
++++ b/tools/tiffcp.c
+@@ -985,7 +985,7 @@ DECLAREcpFunc(cpDecodedStrips)
+               tstrip_t s, ns = TIFFNumberOfStrips(in);
+               uint32 row = 0;
+               _TIFFmemset(buf, 0, stripsize);
+-              for (s = 0; s < ns; s++) {
++              for (s = 0; s < ns && row < imagelength; s++) {
+                       tsize_t cc = (row + rowsperstrip > imagelength) ?
+                           TIFFVStripSize(in, imagelength - row) : stripsize;
+                       if (TIFFReadEncodedStrip(in, s, buf, cc) < 0
+-- 
+2.12.0
+

diff --git a/media-libs/tiff/files/tiff-4.0.7-bug2599.patch 
b/media-libs/tiff/files/tiff-4.0.7-bug2599.patch
new file mode 100644
index 00000000000..929bb447bf7
--- /dev/null
+++ b/media-libs/tiff/files/tiff-4.0.7-bug2599.patch
@@ -0,0 +1,54 @@
+From 9bbbe303c8e5db20d7f687ee1ca19c98fb852044 Mon Sep 17 00:00:00 2001
+From: Even Rouault <[email protected]>
+Date: Sat, 3 Dec 2016 15:30:31 +0000
+Subject: [PATCH] * tools/tif_dir.c: when TIFFGetField(, TIFFTAG_NUMBEROFINKS,
+ ) is called, limit the return number of inks to SamplesPerPixel, so that code
+ that parses ink names doesn't go past the end of the buffer. Reported by
+ Agostino Sarubbo. Fixes http://bugzilla.maptools.org/show_bug.cgi?id=2599
+
+Reported by Agostino Sarubbo.
+---
+ ChangeLog         | 10 +++++++++-
+ libtiff/tif_dir.c | 28 +++++++++++++++++++++++++++-
+ 2 files changed, 36 insertions(+), 2 deletions(-)
+
+diff --git a/libtiff/tif_dir.c b/libtiff/tif_dir.c
+index ad21655a6ee9..2574e748b3be 100644
+--- a/libtiff/tif_dir.c
++++ b/libtiff/tif_dir.c
+@@ -854,6 +854,32 @@ _TIFFVGetField(TIFF* tif, uint32 tag, va_list ap)
+       if( fip == NULL ) /* cannot happen since TIFFGetField() already checks 
it */
+           return 0;
+       
++        if( tag == TIFFTAG_NUMBEROFINKS )
++        {
++            int i;
++            for (i = 0; i < td->td_customValueCount; i++) {
++                uint16 val;
++                TIFFTagValue *tv = td->td_customValues + i;
++                if (tv->info->field_tag != tag)
++                    continue;
++                val = *(uint16 *)tv->value;
++                /* Truncate to SamplesPerPixel, since the */
++                /* setting code for INKNAMES assume that there are 
SamplesPerPixel */
++                /* inknames. */
++                /* Fixes http://bugzilla.maptools.org/show_bug.cgi?id=2599 */
++                if( val > td->td_samplesperpixel )
++                {
++                    TIFFWarningExt(tif->tif_clientdata,"_TIFFVGetField",
++                                   "Truncating NumberOfInks from %u to %u",
++                                   val, td->td_samplesperpixel);
++                    val = td->td_samplesperpixel;
++                }
++                *va_arg(ap, uint16*) = val;
++                return 1;
++            }
++            return 0;
++        }
++
+       /*
+        * We want to force the custom code to be used for custom
+        * fields even if the tag happens to match a well known 
+-- 
+2.12.0
+

diff --git a/media-libs/tiff/files/tiff-4.0.7-bug2604.patch 
b/media-libs/tiff/files/tiff-4.0.7-bug2604.patch
new file mode 100644
index 00000000000..cc3f4cf3ce9
--- /dev/null
+++ b/media-libs/tiff/files/tiff-4.0.7-bug2604.patch
@@ -0,0 +1,108 @@
+From ebc6029128555df725e6ad77a983134350bfc831 Mon Sep 17 00:00:00 2001
+From: Even Rouault <[email protected]>
+Date: Fri, 2 Dec 2016 23:05:51 +0000
+Subject: [PATCH] * libtiff/tif_pixarlog.c, libtiff/tif_luv.c: fix heap-based
+ buffer overflow on generation of PixarLog / LUV compressed files, with
+ ColorMap, TransferFunction attached and nasty plays with bitspersample. The
+ fix for LUV has not been tested, but suffers from the same kind of issue of
+ PixarLog. Reported by Agostino Sarubbo. Fixes
+ http://bugzilla.maptools.org/show_bug.cgi?id=2604
+
+---
+ ChangeLog              | 10 ++++++++++
+ libtiff/tif_luv.c      | 20 +++++++++++++++-----
+ libtiff/tif_pixarlog.c | 19 ++++++++++++++++---
+ 3 files changed, 41 insertions(+), 8 deletions(-)
+
+diff --git a/libtiff/tif_luv.c b/libtiff/tif_luv.c
+index ca08f30a76b6..f42ac0131fee 100644
+--- a/libtiff/tif_luv.c
++++ b/libtiff/tif_luv.c
+@@ -158,6 +158,7 @@
+ typedef struct logLuvState LogLuvState;
+ 
+ struct logLuvState {
++        int                     encoder_state;  /* 1 if encoder correctly 
initialized */
+       int                     user_datafmt;   /* user data format */
+       int                     encode_meth;    /* encoding method */
+       int                     pixel_size;     /* bytes per pixel */
+@@ -1552,6 +1553,7 @@ LogLuvSetupEncode(TIFF* tif)
+                   td->td_photometric, "must be either LogLUV or LogL");
+               break;
+       }
++      sp->encoder_state = 1;
+       return (1);
+ notsupported:
+       TIFFErrorExt(tif->tif_clientdata, module,
+@@ -1563,19 +1565,27 @@ notsupported:
+ static void
+ LogLuvClose(TIFF* tif)
+ {
++        LogLuvState* sp = (LogLuvState*) tif->tif_data;
+       TIFFDirectory *td = &tif->tif_dir;
+ 
++      assert(sp != 0);
+       /*
+        * For consistency, we always want to write out the same
+        * bitspersample and sampleformat for our TIFF file,
+        * regardless of the data format being used by the application.
+        * Since this routine is called after tags have been set but
+        * before they have been recorded in the file, we reset them here.
++         * Note: this is really a nasty approach. See PixarLogClose
+        */
+-      td->td_samplesperpixel =
+-          (td->td_photometric == PHOTOMETRIC_LOGL) ? 1 : 3;
+-      td->td_bitspersample = 16;
+-      td->td_sampleformat = SAMPLEFORMAT_INT;
++        if( sp->encoder_state )
++        {
++            /* See PixarLogClose. Might avoid issues with tags whose size 
depends
++             * on those below, but not completely sure this is enough. */
++            td->td_samplesperpixel =
++                (td->td_photometric == PHOTOMETRIC_LOGL) ? 1 : 3;
++            td->td_bitspersample = 16;
++            td->td_sampleformat = SAMPLEFORMAT_INT;
++        }
+ }
+ 
+ static void
+diff --git a/libtiff/tif_pixarlog.c b/libtiff/tif_pixarlog.c
+index f4af2bab7ce5..9836dce63450 100644
+--- a/libtiff/tif_pixarlog.c
++++ b/libtiff/tif_pixarlog.c
+@@ -1233,8 +1233,10 @@ PixarLogPostEncode(TIFF* tif)
+ static void
+ PixarLogClose(TIFF* tif)
+ {
++        PixarLogState* sp = (PixarLogState*) tif->tif_data;
+       TIFFDirectory *td = &tif->tif_dir;
+ 
++      assert(sp != 0);
+       /* In a really sneaky (and really incorrect, and untruthful, and
+        * troublesome, and error-prone) maneuver that completely goes against
+        * the spirit of TIFF, and breaks TIFF, on close, we covertly
+@@ -1243,8 +1245,19 @@ PixarLogClose(TIFF* tif)
+        * readers that don't know about PixarLog, or how to set
+        * the PIXARLOGDATFMT pseudo-tag.
+        */
+-      td->td_bitspersample = 8;
+-      td->td_sampleformat = SAMPLEFORMAT_UINT;
++
++        if (sp->state&PLSTATE_INIT) {
++            /* We test the state to avoid an issue such as in
++             * http://bugzilla.maptools.org/show_bug.cgi?id=2604
++             * What appends in that case is that the bitspersample is 1 and
++             * a TransferFunction is set. The size of the TransferFunction
++             * depends on 1<<bitspersample. So if we increase it, an access
++             * out of the buffer will happen at directory flushing.
++             * Another option would be to clear those targs. 
++             */
++            td->td_bitspersample = 8;
++            td->td_sampleformat = SAMPLEFORMAT_UINT;
++        }
+ }
+ 
+ static void
+-- 
+2.12.0
+

diff --git a/media-libs/tiff/files/tiff-4.0.7-bug2605.patch 
b/media-libs/tiff/files/tiff-4.0.7-bug2605.patch
new file mode 100644
index 00000000000..335e4348d3f
--- /dev/null
+++ b/media-libs/tiff/files/tiff-4.0.7-bug2605.patch
@@ -0,0 +1,55 @@
+From cd4832257daf222833ae172b3923268fec5b71b9 Mon Sep 17 00:00:00 2001
+From: Even Rouault <[email protected]>
+Date: Sat, 3 Dec 2016 16:50:02 +0000
+Subject: [PATCH] * tools/tiffcp.c: replace assert( (bps % 8) == 0 ) by a non
+ assert check. Reported by Agostino Sarubbo. Fixes
+ http://bugzilla.maptools.org/show_bug.cgi?id=2605
+
+---
+ ChangeLog      |  6 ++++++
+ tools/tiffcp.c | 17 +++++++++++++----
+ 2 files changed, 19 insertions(+), 4 deletions(-)
+
+diff --git a/tools/tiffcp.c b/tools/tiffcp.c
+index 6d96bb89f555..49c9d37125a6 100644
+--- a/tools/tiffcp.c
++++ b/tools/tiffcp.c
+@@ -45,7 +45,6 @@
+ #include <string.h>
+ 
+ #include <ctype.h>
+-#include <assert.h>
+ 
+ #ifdef HAVE_UNISTD_H
+ # include <unistd.h>
+@@ -1393,7 +1392,12 @@ DECLAREreadFunc(readSeparateTilesIntoBuffer)
+             status = 0;
+             goto done;
+         }
+-      assert( bps % 8 == 0 );
++        if( (bps % 8) != 0 )
++        {
++            TIFFError(TIFFFileName(in), "Error, cannot handle BitsPerSample 
that is not a multiple of 8");
++            status = 0;
++            goto done;
++        }
+       bytes_per_sample = bps/8;
+ 
+       for (row = 0; row < imagelength; row += tl) {
+@@ -1584,7 +1588,12 @@ DECLAREwriteFunc(writeBufferToSeparateTiles)
+             _TIFFfree(obuf);
+             return 0;
+         }
+-      assert( bps % 8 == 0 );
++        if( (bps % 8) != 0 )
++        {
++            TIFFError(TIFFFileName(out), "Error, cannot handle BitsPerSample 
that is not a multiple of 8");
++            _TIFFfree(obuf);
++            return 0;
++        }
+       bytes_per_sample = bps/8;
+ 
+       for (row = 0; row < imagelength; row += tl) {
+-- 
+2.12.0
+

diff --git a/media-libs/tiff/files/tiff-4.0.7-bug2607.patch 
b/media-libs/tiff/files/tiff-4.0.7-bug2607.patch
new file mode 100644
index 00000000000..532259e91cb
--- /dev/null
+++ b/media-libs/tiff/files/tiff-4.0.7-bug2607.patch
@@ -0,0 +1,41 @@
+From c99f44478d6f0491da5b98c8cea14f565a021e22 Mon Sep 17 00:00:00 2001
+From: Even Rouault <[email protected]>
+Date: Sat, 3 Dec 2016 15:44:15 +0000
+Subject: [PATCH] * tools/tiffcp.c: avoid potential division by zero is
+ BitsPerSamples tag is missing. Reported by Agostino Sarubbo. Fixes
+ http://bugzilla.maptools.org/show_bug.cgi?id=2607
+
+---
+ ChangeLog      |  7 +++++++
+ tools/tiffcp.c | 10 ++++++++--
+ 2 files changed, 15 insertions(+), 2 deletions(-)
+
+diff --git a/tools/tiffcp.c b/tools/tiffcp.c
+index c8e48c3c2bb3..142cbb0ecfc2 100644
+--- a/tools/tiffcp.c
++++ b/tools/tiffcp.c
+@@ -1569,7 +1569,7 @@ DECLAREwriteFunc(writeBufferToSeparateTiles)
+       uint8* bufp = (uint8*) buf;
+       uint32 tl, tw;
+       uint32 row;
+-      uint16 bps, bytes_per_sample;
++      uint16 bps = 0, bytes_per_sample;
+ 
+       obuf = _TIFFmalloc(TIFFTileSize(out));
+       if (obuf == NULL)
+@@ -1578,6 +1578,12 @@ DECLAREwriteFunc(writeBufferToSeparateTiles)
+       (void) TIFFGetField(out, TIFFTAG_TILELENGTH, &tl);
+       (void) TIFFGetField(out, TIFFTAG_TILEWIDTH, &tw);
+       (void) TIFFGetField(out, TIFFTAG_BITSPERSAMPLE, &bps);
++        if( bps == 0 )
++        {
++            TIFFError(TIFFFileName(out), "Error, cannot read BitsPerSample");
++            _TIFFfree(obuf);
++            return 0;
++        }
+       assert( bps % 8 == 0 );
+       bytes_per_sample = bps/8;
+ 
+-- 
+2.12.0
+

diff --git a/media-libs/tiff/files/tiff-4.0.7-bug2608.patch 
b/media-libs/tiff/files/tiff-4.0.7-bug2608.patch
new file mode 100644
index 00000000000..afe2c25a293
--- /dev/null
+++ b/media-libs/tiff/files/tiff-4.0.7-bug2608.patch
@@ -0,0 +1,104 @@
+From 92adbddc283782d71d81dbccf72ed2c279f90097 Mon Sep 17 00:00:00 2001
+From: Even Rouault <[email protected]>
+Date: Sat, 3 Dec 2016 11:02:15 +0000
+Subject: [PATCH] * libtiff/tif_dirread.c: modify
+ ChopUpSingleUncompressedStrip() to instanciate compute ntrips as
+ TIFFhowmany_32(td->td_imagelength, rowsperstrip), instead of a logic based on
+ the total size of data. Which is faulty is the total size of data is not
+ sufficient to fill the whole image, and thus results in reading outside of
+ the StripByCounts/StripOffsets arrays when using TIFFReadScanline(). Reported
+ by Agostino Sarubbo. Fixes http://bugzilla.maptools.org/show_bug.cgi?id=2608.
+
+* libtiff/tif_strip.c: revert the change in TIFFNumberOfStrips() done
+for http://bugzilla.maptools.org/show_bug.cgi?id=2587 / CVE-2016-9273 since
+the above change is a better fix that makes it unnecessary.
+---
+ ChangeLog             | 15 +++++++++++++++
+ libtiff/tif_dirread.c | 24 +++++++++++-------------
+ libtiff/tif_strip.c   | 11 +----------
+ 3 files changed, 27 insertions(+), 23 deletions(-)
+
+diff --git a/libtiff/tif_dirread.c b/libtiff/tif_dirread.c
+index 01070f2ecebd..f2905286c0d0 100644
+--- a/libtiff/tif_dirread.c
++++ b/libtiff/tif_dirread.c
+@@ -5502,8 +5502,7 @@ ChopUpSingleUncompressedStrip(TIFF* tif)
+       uint64 rowblockbytes;
+       uint64 stripbytes;
+       uint32 strip;
+-      uint64 nstrips64;
+-      uint32 nstrips32;
++      uint32 nstrips;
+       uint32 rowsperstrip;
+       uint64* newcounts;
+       uint64* newoffsets;
+@@ -5534,18 +5533,17 @@ ChopUpSingleUncompressedStrip(TIFF* tif)
+           return;
+ 
+       /*
+-       * never increase the number of strips in an image
++       * never increase the number of rows per strip
+        */
+       if (rowsperstrip >= td->td_rowsperstrip)
+               return;
+-      nstrips64 = TIFFhowmany_64(bytecount, stripbytes);
+-      if ((nstrips64==0)||(nstrips64>0xFFFFFFFF)) /* something is wonky, do 
nothing. */
+-          return;
+-      nstrips32 = (uint32)nstrips64;
++        nstrips = TIFFhowmany_32(td->td_imagelength, rowsperstrip);
++        if( nstrips == 0 )
++            return;
+ 
+-      newcounts = (uint64*) _TIFFCheckMalloc(tif, nstrips32, sizeof (uint64),
++      newcounts = (uint64*) _TIFFCheckMalloc(tif, nstrips, sizeof (uint64),
+                               "for chopped \"StripByteCounts\" array");
+-      newoffsets = (uint64*) _TIFFCheckMalloc(tif, nstrips32, sizeof (uint64),
++      newoffsets = (uint64*) _TIFFCheckMalloc(tif, nstrips, sizeof (uint64),
+                               "for chopped \"StripOffsets\" array");
+       if (newcounts == NULL || newoffsets == NULL) {
+               /*
+@@ -5562,18 +5560,18 @@ ChopUpSingleUncompressedStrip(TIFF* tif)
+        * Fill the strip information arrays with new bytecounts and offsets
+        * that reflect the broken-up format.
+        */
+-      for (strip = 0; strip < nstrips32; strip++) {
++      for (strip = 0; strip < nstrips; strip++) {
+               if (stripbytes > bytecount)
+                       stripbytes = bytecount;
+               newcounts[strip] = stripbytes;
+-              newoffsets[strip] = offset;
++              newoffsets[strip] = stripbytes ? offset : 0;
+               offset += stripbytes;
+               bytecount -= stripbytes;
+       }
+       /*
+        * Replace old single strip info with multi-strip info.
+        */
+-      td->td_stripsperimage = td->td_nstrips = nstrips32;
++      td->td_stripsperimage = td->td_nstrips = nstrips;
+       TIFFSetField(tif, TIFFTAG_ROWSPERSTRIP, rowsperstrip);
+ 
+       _TIFFfree(td->td_stripbytecount);
+diff --git a/libtiff/tif_strip.c b/libtiff/tif_strip.c
+index b6098dd31241..6e9f2ef6ddf2 100644
+--- a/libtiff/tif_strip.c
++++ b/libtiff/tif_strip.c
+@@ -63,15 +63,6 @@ TIFFNumberOfStrips(TIFF* tif)
+       TIFFDirectory *td = &tif->tif_dir;
+       uint32 nstrips;
+ 
+-    /* If the value was already computed and store in td_nstrips, then return 
it,
+-       since ChopUpSingleUncompressedStrip might have altered and resized the
+-       since the td_stripbytecount and td_stripoffset arrays to the new value
+-       after the initial affectation of td_nstrips = TIFFNumberOfStrips() in
+-       tif_dirread.c ~line 3612.
+-       See http://bugzilla.maptools.org/show_bug.cgi?id=2587 */
+-    if( td->td_nstrips )
+-        return td->td_nstrips;
+-
+       nstrips = (td->td_rowsperstrip == (uint32) -1 ? 1 :
+            TIFFhowmany_32(td->td_imagelength, td->td_rowsperstrip));
+       if (td->td_planarconfig == PLANARCONFIG_SEPARATE)
+-- 
+2.12.0
+

diff --git a/media-libs/tiff/files/tiff-4.0.7-bug2610.patch 
b/media-libs/tiff/files/tiff-4.0.7-bug2610.patch
new file mode 100644
index 00000000000..f76e83922d6
--- /dev/null
+++ b/media-libs/tiff/files/tiff-4.0.7-bug2610.patch
@@ -0,0 +1,46 @@
+From ee00edfbe833647d59ad87cac82f1b4c0c902179 Mon Sep 17 00:00:00 2001
+From: Even Rouault <[email protected]>
+Date: Sat, 3 Dec 2016 16:40:01 +0000
+Subject: [PATCH] * tools/tiffcp.c: fix uint32 underflow/overflow that can
+ cause heap-based buffer overflow. Reported by Agostino Sarubbo. Fixes
+ http://bugzilla.maptools.org/show_bug.cgi?id=2610
+
+---
+ ChangeLog      | 7 +++++++
+ tools/tiffcp.c | 8 ++++----
+ 2 files changed, 11 insertions(+), 4 deletions(-)
+
+diff --git a/tools/tiffcp.c b/tools/tiffcp.c
+index 142cbb0ecfc2..6d96bb89f555 100644
+--- a/tools/tiffcp.c
++++ b/tools/tiffcp.c
+@@ -1163,7 +1163,7 @@ bad:
+ 
+ static void
+ cpStripToTile(uint8* out, uint8* in,
+-    uint32 rows, uint32 cols, int outskew, int inskew)
++    uint32 rows, uint32 cols, int outskew, int64 inskew)
+ {
+       while (rows-- > 0) {
+               uint32 j = cols;
+@@ -1320,7 +1320,7 @@ DECLAREreadFunc(readContigTilesIntoBuffer)
+       tdata_t tilebuf;
+       uint32 imagew = TIFFScanlineSize(in);
+       uint32 tilew  = TIFFTileRowSize(in);
+-      int iskew = imagew - tilew;
++      int64 iskew = (int64)imagew - (int64)tilew;
+       uint8* bufp = (uint8*) buf;
+       uint32 tw, tl;
+       uint32 row;
+@@ -1348,7 +1348,7 @@ DECLAREreadFunc(readContigTilesIntoBuffer)
+                               status = 0;
+                               goto done;
+                       }
+-                      if (colb + tilew > imagew) {
++                      if (colb > iskew) {
+                               uint32 width = imagew - colb;
+                               uint32 oskew = tilew - width;
+                               cpStripToTile(bufp + colb,
+-- 
+2.12.0
+

diff --git a/media-libs/tiff/files/tiff-4.0.7-bug2619.patch 
b/media-libs/tiff/files/tiff-4.0.7-bug2619.patch
new file mode 100644
index 00000000000..0e0053883a3
--- /dev/null
+++ b/media-libs/tiff/files/tiff-4.0.7-bug2619.patch
@@ -0,0 +1,46 @@
+From cb840651f037c59895b67d44b46a34127bb082dd Mon Sep 17 00:00:00 2001
+From: Even Rouault <[email protected]>
+Date: Sat, 3 Dec 2016 13:00:03 +0000
+Subject: [PATCH] * tools/tiffcrop.c: fix integer division by zero when
+ BitsPerSample is missing. Reported by Agostina Sarubo. Fixes
+ http://bugzilla.maptools.org/show_bug.cgi?id=2619
+
+---
+ ChangeLog        | 6 ++++++
+ tools/tiffcrop.c | 8 ++++----
+ 2 files changed, 10 insertions(+), 4 deletions(-)
+
+diff --git a/tools/tiffcrop.c b/tools/tiffcrop.c
+index 9122aab37530..21dd08720d77 100644
+--- a/tools/tiffcrop.c
++++ b/tools/tiffcrop.c
+@@ -1164,7 +1164,7 @@ writeBufferToSeparateStrips (TIFF* out, uint8* buf,
+   tdata_t  obuf;
+ 
+   (void) TIFFGetFieldDefaulted(out, TIFFTAG_ROWSPERSTRIP, &rowsperstrip);
+-  (void) TIFFGetField(out, TIFFTAG_BITSPERSAMPLE, &bps);
++  (void) TIFFGetFieldDefaulted(out, TIFFTAG_BITSPERSAMPLE, &bps);
+   bytes_per_sample = (bps + 7) / 8;
+   if( width == 0 ||
+       (uint32)bps * (uint32)spp > TIFF_UINT32_MAX / width ||
+@@ -4760,7 +4760,7 @@ static int readSeparateStripsIntoBuffer (TIFF *in, uint8 
*obuf, uint32 length,
+   int i, bytes_per_sample, bytes_per_pixel, shift_width, result = 1;
+   uint32 j;
+   int32  bytes_read = 0;
+-  uint16 bps, planar;
++  uint16 bps = 0, planar;
+   uint32 nstrips;
+   uint32 strips_per_sample;
+   uint32 src_rowsize, dst_rowsize, rows_processed, rps;
+@@ -4780,7 +4780,7 @@ static int readSeparateStripsIntoBuffer (TIFF *in, uint8 
*obuf, uint32 length,
+     }
+ 
+   memset (srcbuffs, '\0', sizeof(srcbuffs));
+-  TIFFGetField(in, TIFFTAG_BITSPERSAMPLE, &bps);
++  TIFFGetFieldDefaulted(in, TIFFTAG_BITSPERSAMPLE, &bps);
+   TIFFGetFieldDefaulted(in, TIFFTAG_PLANARCONFIG, &planar);
+   TIFFGetFieldDefaulted(in, TIFFTAG_ROWSPERSTRIP, &rps);
+   if (rps > length)
+-- 
+2.12.0
+

diff --git a/media-libs/tiff/files/tiff-4.0.7-bug2620.patch 
b/media-libs/tiff/files/tiff-4.0.7-bug2620.patch
new file mode 100644
index 00000000000..1b37177c5f9
--- /dev/null
+++ b/media-libs/tiff/files/tiff-4.0.7-bug2620.patch
@@ -0,0 +1,29 @@
+From 76c4b35f114bc9614700accd22cc4a0b4b6b92d3 Mon Sep 17 00:00:00 2001
+From: Even Rouault <[email protected]>
+Date: Sat, 3 Dec 2016 11:35:56 +0000
+Subject: [PATCH] * tools/tiffcrop.c: fix readContigStripsIntoBuffer() in -i
+ (ignore) mode so that the output buffer is correctly incremented to avoid
+ write outside bounds. Reported by Agostino Sarubbo. Fixes
+ http://bugzilla.maptools.org/show_bug.cgi?id=2620
+
+---
+ ChangeLog        | 7 +++++++
+ tools/tiffcrop.c | 4 ++--
+ 2 files changed, 9 insertions(+), 2 deletions(-)
+
+diff --git a/tools/tiffcrop.c b/tools/tiffcrop.c
+index 722b132cee6d..bdcbd63ed70b 100644
+--- a/tools/tiffcrop.c
++++ b/tools/tiffcrop.c
+@@ -3698,7 +3698,7 @@ static int readContigStripsIntoBuffer (TIFF* in, uint8* 
buf)
+                                   (unsigned long) strip, (unsigned long)rows);
+                         return 0;
+                 }
+-                bufp += bytes_read;
++                bufp += stripsize;
+         }
+ 
+         return 1;
+-- 
+2.12.0
+

diff --git a/media-libs/tiff/files/tiff-4.0.7-bug2621.patch 
b/media-libs/tiff/files/tiff-4.0.7-bug2621.patch
new file mode 100644
index 00000000000..7bb1d57e3e9
--- /dev/null
+++ b/media-libs/tiff/files/tiff-4.0.7-bug2621.patch
@@ -0,0 +1,49 @@
+From d7045ed1501ec99c4e56174813bb1cb5c9a559ef Mon Sep 17 00:00:00 2001
+From: Even Rouault <[email protected]>
+Date: Sat, 3 Dec 2016 12:19:32 +0000
+Subject: [PATCH] * tools/tiffcrop.c: add 3 extra bytes at end of strip buffer
+ in readSeparateStripsIntoBuffer() to avoid read outside of heap allocated
+ buffer. Reported by Agostina Sarubo. Fixes
+ http://bugzilla.maptools.org/show_bug.cgi?id=2621
+
+---
+ ChangeLog        |  7 +++++++
+ tools/tiffcrop.c | 14 ++++++++++++--
+ 2 files changed, 19 insertions(+), 2 deletions(-)
+
+diff --git a/tools/tiffcrop.c b/tools/tiffcrop.c
+index bdcbd63ed70b..9122aab37530 100644
+--- a/tools/tiffcrop.c
++++ b/tools/tiffcrop.c
+@@ -4815,10 +4815,17 @@ static int readSeparateStripsIntoBuffer (TIFF *in, 
uint8 *obuf, uint32 length,
+   nstrips = TIFFNumberOfStrips(in);
+   strips_per_sample = nstrips /spp;
+ 
++  /* Add 3 padding bytes for combineSeparateSamples32bits */
++  if( (size_t) stripsize > 0xFFFFFFFFU - 3U )
++  {
++      TIFFError("readSeparateStripsIntoBuffer", "Integer overflow when 
calculating buffer size.");
++      exit(-1);
++  }
++
+   for (s = 0; (s < spp) && (s < MAX_SAMPLES); s++)
+     {
+     srcbuffs[s] = NULL;
+-    buff = _TIFFmalloc(stripsize);
++    buff = _TIFFmalloc(stripsize + 3);
+     if (!buff)
+       {
+       TIFFError ("readSeparateStripsIntoBuffer", 
+@@ -4827,6 +4834,9 @@ static int readSeparateStripsIntoBuffer (TIFF *in, uint8 
*obuf, uint32 length,
+         _TIFFfree (srcbuffs[i]);
+       return 0;
+       }
++    buff[stripsize] = 0;
++    buff[stripsize+1] = 0;
++    buff[stripsize+2] = 0;
+     srcbuffs[s] = buff;
+     }
+ 
+-- 
+2.12.0
+

diff --git a/media-libs/tiff/files/tiff-4.0.7-bug2627.patch 
b/media-libs/tiff/files/tiff-4.0.7-bug2627.patch
new file mode 100644
index 00000000000..11a3f3cd3f5
--- /dev/null
+++ b/media-libs/tiff/files/tiff-4.0.7-bug2627.patch
@@ -0,0 +1,59 @@
+From f88bfadb6d1fac1d0d081058216da659e1f5a628 Mon Sep 17 00:00:00 2001
+From: Even Rouault <[email protected]>
+Date: Sun, 18 Dec 2016 22:28:42 +0000
+Subject: [PATCH] * libtiff/tif_getimage.c: fix potential memory leaks in error
+ code path of TIFFRGBAImageBegin(). Fixes
+ http://bugzilla.maptools.org/show_bug.cgi?id=2627
+
+---
+ ChangeLog              |  6 ++++++
+ libtiff/tif_getimage.c | 21 +++++++++------------
+ 2 files changed, 15 insertions(+), 12 deletions(-)
+
+diff --git a/libtiff/tif_getimage.c b/libtiff/tif_getimage.c
+index c0eb6df0b09a..2ea838556732 100644
+--- a/libtiff/tif_getimage.c
++++ b/libtiff/tif_getimage.c
+@@ -283,6 +283,13 @@ TIFFRGBAImageBegin(TIFFRGBAImage* img, TIFF* tif, int 
stop, char emsg[1024])
+       img->redcmap = NULL;
+       img->greencmap = NULL;
+       img->bluecmap = NULL;
++      img->Map = NULL;
++      img->BWmap = NULL;
++      img->PALmap = NULL;
++      img->ycbcr = NULL;
++      img->cielab = NULL;
++      img->UaToAa = NULL;
++      img->Bitdepth16To8 = NULL;
+       img->req_orientation = ORIENTATION_BOTLEFT;     /* It is the default */
+ 
+       img->tif = tif;
+@@ -468,13 +475,6 @@ TIFFRGBAImageBegin(TIFFRGBAImage* img, TIFF* tif, int 
stop, char emsg[1024])
+                           photoTag, img->photometric);
+                         goto fail_return;
+       }
+-      img->Map = NULL;
+-      img->BWmap = NULL;
+-      img->PALmap = NULL;
+-      img->ycbcr = NULL;
+-      img->cielab = NULL;
+-      img->UaToAa = NULL;
+-      img->Bitdepth16To8 = NULL;
+       TIFFGetField(tif, TIFFTAG_IMAGEWIDTH, &img->width);
+       TIFFGetField(tif, TIFFTAG_IMAGELENGTH, &img->height);
+       TIFFGetFieldDefaulted(tif, TIFFTAG_ORIENTATION, &img->orientation);
+@@ -494,10 +494,7 @@ TIFFRGBAImageBegin(TIFFRGBAImage* img, TIFF* tif, int 
stop, char emsg[1024])
+       return 1;
+ 
+   fail_return:
+-        _TIFFfree( img->redcmap );
+-        _TIFFfree( img->greencmap );
+-        _TIFFfree( img->bluecmap );
+-        img->redcmap = img->greencmap = img->bluecmap = NULL;
++        TIFFRGBAImageEnd( img );
+         return 0;
+ }
+ 
+-- 
+2.12.0
+

diff --git a/media-libs/tiff/files/tiff-4.0.7-bug2631.patch 
b/media-libs/tiff/files/tiff-4.0.7-bug2631.patch
new file mode 100644
index 00000000000..6e1011b072d
--- /dev/null
+++ b/media-libs/tiff/files/tiff-4.0.7-bug2631.patch
@@ -0,0 +1,34 @@
+From 101253c74cde97203dab28c4f3bd0994cea5804c Mon Sep 17 00:00:00 2001
+From: Even Rouault <[email protected]>
+Date: Sat, 14 Jan 2017 13:12:33 +0000
+Subject: [PATCH] * tools/raw2tiff.c: avoid integer division by zero. Fixes
+ http://bugzilla.maptools.org/show_bug.cgi?id=2631
+
+---
+ ChangeLog        |  5 +++++
+ tools/raw2tiff.c | 10 ++++++++--
+ 2 files changed, 13 insertions(+), 2 deletions(-)
+
+diff --git a/tools/raw2tiff.c b/tools/raw2tiff.c
+index 7298e80a95c9..083e9ee73f0f 100644
+--- a/tools/raw2tiff.c
++++ b/tools/raw2tiff.c
+@@ -408,8 +408,14 @@ guessSize(int fd, TIFFDataType dtype, _TIFF_off_t 
hdr_size, uint32 nbands,
+       } else if (*width == 0 && *length == 0) {
+                 unsigned int fail = 0;
+               fprintf(stderr, "Image width and height are not specified.\n");
++                w = (uint32) sqrt(imagesize / longt);
++                if( w == 0 )
++                {
++                    fprintf(stderr, "Too small image size.\n");
++                    return -1;
++                }
+ 
+-              for (w = (uint32) sqrt(imagesize / longt);
++              for (;
+                    w < sqrt(imagesize * longt);
+                    w++) {
+                       if (imagesize % w == 0) {
+-- 
+2.12.0
+

diff --git a/media-libs/tiff/files/tiff-4.0.7-bug2633-bug2634.patch 
b/media-libs/tiff/files/tiff-4.0.7-bug2633-bug2634.patch
new file mode 100644
index 00000000000..d68e86ebea2
--- /dev/null
+++ b/media-libs/tiff/files/tiff-4.0.7-bug2633-bug2634.patch
@@ -0,0 +1,41 @@
+From 95a32fbbadf54e7527c7e3b66fd603503b29dde9 Mon Sep 17 00:00:00 2001
+From: Even Rouault <[email protected]>
+Date: Sat, 17 Dec 2016 19:45:28 +0000
+Subject: [PATCH] * tools/tiff2ps.c: fix 2 heap-based buffer overflows (in
+ PSDataBW and PSDataColorContig). Reported by Agostino Sarubbo. Fixes
+ http://bugzilla.maptools.org/show_bug.cgi?id=2633 and
+ http://bugzilla.maptools.org/show_bug.cgi?id=2634.
+
+---
+ ChangeLog       | 7 +++++++
+ tools/tiff2ps.c | 9 +++++++--
+ 2 files changed, 14 insertions(+), 2 deletions(-)
+
+diff --git a/tools/tiff2ps.c b/tools/tiff2ps.c
+index 82a5d84b41f5..71df4309ee0c 100644
+--- a/tools/tiff2ps.c
++++ b/tools/tiff2ps.c
+@@ -2440,6 +2440,11 @@ PSDataColorContig(FILE* fd, TIFF* tif, uint32 w, uint32 
h, int nc)
+       unsigned char *cp, c;
+ 
+       (void) w;
++        if( es <= 0 )
++        {
++            TIFFError(filename, "Inconsistent value of es: %d", es);
++            return;
++        }
+       tf_buf = (unsigned char *) _TIFFmalloc(tf_bytesperrow);
+       if (tf_buf == NULL) {
+               TIFFError(filename, "No space for scanline buffer");
+@@ -2692,7 +2697,7 @@ PSDataBW(FILE* fd, TIFF* tif, uint32 w, uint32 h)
+ 
+                       if (alpha) {
+                               int adjust;
+-                              while (cc-- > 0) {
++                              while (cc-- > 1) {
+                                       DOBREAK(breaklen, 1, fd);
+                                       /*
+                                        * For images with alpha, matte against
+-- 
+2.12.0
+

diff --git a/media-libs/tiff/files/tiff-4.0.7-bug2635.patch 
b/media-libs/tiff/files/tiff-4.0.7-bug2635.patch
new file mode 100644
index 00000000000..8756115c905
--- /dev/null
+++ b/media-libs/tiff/files/tiff-4.0.7-bug2635.patch
@@ -0,0 +1,33 @@
+From a7b470d67f2b98599b2c9cd9945db6eea735cc47 Mon Sep 17 00:00:00 2001
+From: Even Rouault <[email protected]>
+Date: Sun, 18 Dec 2016 10:37:59 +0000
+Subject: [PATCH] * tools/tiff2pdf.c: prevent heap-based buffer overflow in -j
+ mode on a paletted image. Note: this fix errors out before the overflow
+ happens. There could probably be a better fix. Fixes
+ http://bugzilla.maptools.org/show_bug.cgi?id=2635
+
+---
+ ChangeLog        | 7 +++++++
+ tools/tiff2pdf.c | 8 +++++++-
+ 2 files changed, 14 insertions(+), 1 deletion(-)
+
+diff --git a/tools/tiff2pdf.c b/tools/tiff2pdf.c
+index fe8a6ea7e101..afea414bebf6 100644
+--- a/tools/tiff2pdf.c
++++ b/tools/tiff2pdf.c
+@@ -3654,6 +3654,12 @@ tsize_t t2p_sample_realize_palette(T2P* t2p, unsigned 
char* buffer){
+       uint32 j=0;
+       sample_count=t2p->tiff_width*t2p->tiff_length;
+       component_count=t2p->tiff_samplesperpixel;
++        if( sample_count * component_count > t2p->tiff_datasize )
++        {
++            TIFFError(TIFF2PDF_MODULE,  "Error: sample_count * 
component_count > t2p->tiff_datasize");
++            t2p->t2p_error = T2P_ERR_ERROR;
++            return 1;
++        }
+       
+       for(i=sample_count;i>0;i--){
+               palette_offset=buffer[i-1] * component_count;
+-- 
+2.12.0
+

diff --git a/media-libs/tiff/files/tiff-4.0.7-bug2638.patch 
b/media-libs/tiff/files/tiff-4.0.7-bug2638.patch
new file mode 100644
index 00000000000..15541576c58
--- /dev/null
+++ b/media-libs/tiff/files/tiff-4.0.7-bug2638.patch
@@ -0,0 +1,29 @@
+From 9f5536843f2ae641542bb81a3023dbc581fac184 Mon Sep 17 00:00:00 2001
+From: Even Rouault <[email protected]>
+Date: Tue, 20 Dec 2016 17:13:26 +0000
+Subject: [PATCH] * tools/tiff2pdf.c: fix wrong usage of memcpy() that can
+ trigger unspecified behaviour. Fixes
+ http://bugzilla.maptools.org/show_bug.cgi?id=2638
+
+---
+ ChangeLog        | 6 ++++++
+ tools/tiff2pdf.c | 5 +++--
+ 2 files changed, 9 insertions(+), 2 deletions(-)
+
+diff --git a/tools/tiff2pdf.c b/tools/tiff2pdf.c
+index afea414bebf6..78ffa77d123a 100644
+--- a/tools/tiff2pdf.c
++++ b/tools/tiff2pdf.c
+@@ -3593,7 +3593,8 @@ void t2p_tile_collapse_left(
+       
+       edgescanwidth = (scanwidth * edgetilewidth + (tilewidth - 1))/ 
tilewidth;
+       for(i=0;i<tilelength;i++){
+-              _TIFFmemcpy( 
++                /* We use memmove() since there can be overlaps in src and 
dst buffers for the first items */
++              memmove( 
+                       &(((char*)buffer)[edgescanwidth*i]), 
+                       &(((char*)buffer)[scanwidth*i]), 
+                       edgescanwidth);
+-- 
+2.12.0
+

diff --git a/media-libs/tiff/files/tiff-4.0.7-bug2639.patch 
b/media-libs/tiff/files/tiff-4.0.7-bug2639.patch
new file mode 100644
index 00000000000..b894775dc70
--- /dev/null
+++ b/media-libs/tiff/files/tiff-4.0.7-bug2639.patch
@@ -0,0 +1,58 @@
+From 6a61192a98665d870dcb835452cb9c5757ccd27c Mon Sep 17 00:00:00 2001
+From: Even Rouault <[email protected]>
+Date: Tue, 20 Dec 2016 17:24:35 +0000
+Subject: [PATCH] * tools/tiff2pdf.c: avoid potential invalid memory read in
+ t2p_writeproc. Fixes http://bugzilla.maptools.org/show_bug.cgi?id=2639
+
+---
+ ChangeLog        |  6 ++++++
+ tools/tiff2pdf.c | 20 +++++++++++---------
+ 2 files changed, 17 insertions(+), 9 deletions(-)
+
+diff --git a/tools/tiff2pdf.c b/tools/tiff2pdf.c
+index 78ffa77d123a..5348f1a765fe 100644
+--- a/tools/tiff2pdf.c
++++ b/tools/tiff2pdf.c
+@@ -2896,6 +2896,7 @@ tsize_t t2p_readwrite_pdf_image_tile(T2P* t2p, TIFF* 
input, TIFF* output, ttile_
+                       }
+                       if(TIFFGetField(input, TIFFTAG_JPEGTABLES, &count, 
&jpt) != 0) {
+                               if (count >= 4) {
++                                        int retTIFFReadRawTile;
+                     /* Ignore EOI marker of JpegTables */
+                                       _TIFFmemcpy(buffer, jpt, count - 2);
+                                       bufferoffset += count - 2;
+@@ -2903,22 +2904,23 @@ tsize_t t2p_readwrite_pdf_image_tile(T2P* t2p, TIFF* 
input, TIFF* output, ttile_
+                                       table_end[0] = buffer[bufferoffset-2];
+                                       table_end[1] = buffer[bufferoffset-1];
+                                       xuint32 = bufferoffset;
+-                    bufferoffset -= 2;
+-                                      bufferoffset += TIFFReadRawTile(
++                                        bufferoffset -= 2;
++                                        retTIFFReadRawTile= TIFFReadRawTile(
+                                               input, 
+                                               tile, 
+                                               (tdata_t) &(((unsigned 
char*)buffer)[bufferoffset]), 
+                                               -1);
++                                        if( retTIFFReadRawTile < 0 )
++                                        {
++                                            _TIFFfree(buffer);
++                                            t2p->t2p_error = T2P_ERR_ERROR;
++                                            return(0);
++                                        }
++                                      bufferoffset += retTIFFReadRawTile;
+                     /* Overwrite SOI marker of image scan with previously */
+                     /* saved end of JpegTables */
+                                       buffer[xuint32-2]=table_end[0];
+                                       buffer[xuint32-1]=table_end[1];
+-                              } else {
+-                                      bufferoffset += TIFFReadRawTile(
+-                                              input, 
+-                                              tile, 
+-                                              (tdata_t) &(((unsigned 
char*)buffer)[bufferoffset]), 
+-                                              -1);
+                               }
+                       }
+                       t2pWriteFile(output, (tdata_t) buffer, bufferoffset);
+-- 
+2.12.0
+

diff --git a/media-libs/tiff/files/tiff-4.0.7-bug2640.patch 
b/media-libs/tiff/files/tiff-4.0.7-bug2640.patch
new file mode 100644
index 00000000000..2569f47a54b
--- /dev/null
+++ b/media-libs/tiff/files/tiff-4.0.7-bug2640.patch
@@ -0,0 +1,28 @@
+From 548b62fae49637b621766c721884d59a55c9a2d8 Mon Sep 17 00:00:00 2001
+From: Even Rouault <[email protected]>
+Date: Tue, 20 Dec 2016 17:28:17 +0000
+Subject: [PATCH] * tools/tiff2pdf.c: avoid potential heap-based overflow in
+ t2p_readwrite_pdf_image_tile(). Fixes
+ http://bugzilla.maptools.org/show_bug.cgi?id=2640
+
+---
+ ChangeLog        | 6 ++++++
+ tools/tiff2pdf.c | 4 ++--
+ 2 files changed, 8 insertions(+), 2 deletions(-)
+
+diff --git a/tools/tiff2pdf.c b/tools/tiff2pdf.c
+index 5348f1a765fe..8e4e24ef9e82 100644
+--- a/tools/tiff2pdf.c
++++ b/tools/tiff2pdf.c
+@@ -2895,7 +2895,7 @@ tsize_t t2p_readwrite_pdf_image_tile(T2P* t2p, TIFF* 
input, TIFF* output, ttile_
+                               return(0);
+                       }
+                       if(TIFFGetField(input, TIFFTAG_JPEGTABLES, &count, 
&jpt) != 0) {
+-                              if (count >= 4) {
++                              if (count > 4) {
+                                         int retTIFFReadRawTile;
+                     /* Ignore EOI marker of JpegTables */
+                                       _TIFFmemcpy(buffer, jpt, count - 2);
+-- 
+2.12.0
+

diff --git 
a/media-libs/tiff/files/tiff-4.0.7-bug2642-bug2643-bug2646-bug2647.patch 
b/media-libs/tiff/files/tiff-4.0.7-bug2642-bug2643-bug2646-bug2647.patch
new file mode 100644
index 00000000000..6f01774b9d5
--- /dev/null
+++ b/media-libs/tiff/files/tiff-4.0.7-bug2642-bug2643-bug2646-bug2647.patch
@@ -0,0 +1,278 @@
+From f049eba476a1ed60adc6534452ccf0022c2d1908 Mon Sep 17 00:00:00 2001
+From: Even Rouault <[email protected]>
+Date: Wed, 11 Jan 2017 16:09:02 +0000
+Subject: [PATCH] * libtiff/tif_dir.c, tif_dirread.c, tif_dirwrite.c: implement
+ various clampings of double to other data types to avoid undefined behaviour
+ if the output range isn't big enough to hold the input value. Fixes
+ http://bugzilla.maptools.org/show_bug.cgi?id=2643
+ http://bugzilla.maptools.org/show_bug.cgi?id=2642
+ http://bugzilla.maptools.org/show_bug.cgi?id=2646
+ http://bugzilla.maptools.org/show_bug.cgi?id=2647
+
+---
+ ChangeLog              | 10 ++++++
+ libtiff/tif_dir.c      | 20 ++++++++---
+ libtiff/tif_dirread.c  | 12 +++++--
+ libtiff/tif_dirwrite.c | 92 ++++++++++++++++++++++++++++++++++++++++++++------
+ 4 files changed, 116 insertions(+), 18 deletions(-)
+
+diff --git a/libtiff/tif_dir.c b/libtiff/tif_dir.c
+index 2574e748b3be..36c7ae57641a 100644
+--- a/libtiff/tif_dir.c
++++ b/libtiff/tif_dir.c
+@@ -31,6 +31,7 @@
+  * (and also some miscellaneous stuff)
+  */
+ #include "tiffiop.h"
++#include <float.h>
+ 
+ /*
+  * These are used in the backwards compatibility code...
+@@ -154,6 +155,15 @@ bad:
+       return (0);
+ }
+ 
++static float TIFFClampDoubleToFloat( double val )
++{
++    if( val > FLT_MAX )
++        return FLT_MAX;
++    if( val < -FLT_MAX )
++        return -FLT_MAX;
++    return (float)val;
++}
++
+ static int
+ _TIFFVSetField(TIFF* tif, uint32 tag, va_list ap)
+ {
+@@ -312,13 +322,13 @@ _TIFFVSetField(TIFF* tif, uint32 tag, va_list ap)
+         dblval = va_arg(ap, double);
+         if( dblval < 0 )
+             goto badvaluedouble;
+-              td->td_xresolution = (float) dblval;
++              td->td_xresolution = TIFFClampDoubleToFloat( dblval );
+               break;
+       case TIFFTAG_YRESOLUTION:
+         dblval = va_arg(ap, double);
+         if( dblval < 0 )
+             goto badvaluedouble;
+-              td->td_yresolution = (float) dblval;
++              td->td_yresolution = TIFFClampDoubleToFloat( dblval );
+               break;
+       case TIFFTAG_PLANARCONFIG:
+               v = (uint16) va_arg(ap, uint16_vap);
+@@ -327,10 +337,10 @@ _TIFFVSetField(TIFF* tif, uint32 tag, va_list ap)
+               td->td_planarconfig = (uint16) v;
+               break;
+       case TIFFTAG_XPOSITION:
+-              td->td_xposition = (float) va_arg(ap, double);
++              td->td_xposition = TIFFClampDoubleToFloat( va_arg(ap, double) );
+               break;
+       case TIFFTAG_YPOSITION:
+-              td->td_yposition = (float) va_arg(ap, double);
++              td->td_yposition = TIFFClampDoubleToFloat( va_arg(ap, double) );
+               break;
+       case TIFFTAG_RESOLUTIONUNIT:
+               v = (uint16) va_arg(ap, uint16_vap);
+diff --git a/libtiff/tif_dirread.c b/libtiff/tif_dirread.c
+index eae3430612d0..f8628fd6d5d2 100644
+--- a/libtiff/tif_dirread.c
++++ b/libtiff/tif_dirread.c
+@@ -40,6 +40,7 @@
+  */
+ 
+ #include "tiffiop.h"
++#include <float.h>
+ 
+ #define IGNORE 0          /* tag placeholder used below */
+ #define FAILED_FII    ((uint32) -1)
+@@ -2406,7 +2407,14 @@ static enum TIFFReadDirEntryErr 
TIFFReadDirEntryFloatArray(TIFF* tif, TIFFDirEnt
+                               ma=(double*)origdata;
+                               mb=data;
+                               for (n=0; n<count; n++)
+-                                      *mb++=(float)(*ma++);
++                                {
++                                    double val = *ma++;
++                                    if( val > FLT_MAX )
++                                        val = FLT_MAX;
++                                    else if( val < -FLT_MAX )
++                                        val = -FLT_MAX;
++                                    *mb++=(float)val;
++                                }
+                       }
+                       break;
+       }
+diff --git a/libtiff/tif_dirwrite.c b/libtiff/tif_dirwrite.c
+index 055324db078f..f7339685130d 100644
+--- a/libtiff/tif_dirwrite.c
++++ b/libtiff/tif_dirwrite.c
+@@ -30,6 +30,7 @@
+  * Directory Write Support Routines.
+  */
+ #include "tiffiop.h"
++#include <float.h>
+ 
+ #ifdef HAVE_IEEEFP
+ #define TIFFCvtNativeToIEEEFloat(tif, n, fp)
+@@ -939,6 +940,69 @@ bad:
+       return(0);
+ }
+ 
++static float TIFFClampDoubleToFloat( double val )
++{
++    if( val > FLT_MAX )
++        return FLT_MAX;
++    if( val < -FLT_MAX )
++        return -FLT_MAX;
++    return (float)val;
++}
++
++static int8 TIFFClampDoubleToInt8( double val )
++{
++    if( val > 127 )
++        return 127;
++    if( val < -128 || val != val )
++        return -128;
++    return (int8)val;
++}
++
++static int16 TIFFClampDoubleToInt16( double val )
++{
++    if( val > 32767 )
++        return 32767;
++    if( val < -32768 || val != val )
++        return -32768;
++    return (int16)val;
++}
++
++static int32 TIFFClampDoubleToInt32( double val )
++{
++    if( val > 0x7FFFFFFF )
++        return 0x7FFFFFFF;
++    if( val < -0x7FFFFFFF-1 || val != val )
++        return -0x7FFFFFFF-1;
++    return (int32)val;
++}
++
++static uint8 TIFFClampDoubleToUInt8( double val )
++{
++    if( val < 0 )
++        return 0;
++    if( val > 255 || val != val )
++        return 255;
++    return (uint8)val;
++}
++
++static uint16 TIFFClampDoubleToUInt16( double val )
++{
++    if( val < 0 )
++        return 0;
++    if( val > 65535 || val != val )
++        return 65535;
++    return (uint16)val;
++}
++
++static uint32 TIFFClampDoubleToUInt32( double val )
++{
++    if( val < 0 )
++        return 0;
++    if( val > 0xFFFFFFFFU || val != val )
++        return 0xFFFFFFFFU;
++    return (uint32)val;
++}
++
+ static int
+ TIFFWriteDirectoryTagSampleformatArray(TIFF* tif, uint32* ndir, TIFFDirEntry* 
dir, uint16 tag, uint32 count, double* value)
+ {
+@@ -959,7 +1023,7 @@ TIFFWriteDirectoryTagSampleformatArray(TIFF* tif, uint32* 
ndir, TIFFDirEntry* di
+                       if (tif->tif_dir.td_bitspersample<=32)
+                       {
+                               for (i = 0; i < count; ++i)
+-                                      ((float*)conv)[i] = (float)value[i];
++                                      ((float*)conv)[i] = 
TIFFClampDoubleToFloat(value[i]);
+                               ok = 
TIFFWriteDirectoryTagFloatArray(tif,ndir,dir,tag,count,(float*)conv);
+                       }
+                       else
+@@ -971,19 +1035,19 @@ TIFFWriteDirectoryTagSampleformatArray(TIFF* tif, 
uint32* ndir, TIFFDirEntry* di
+                       if (tif->tif_dir.td_bitspersample<=8)
+                       {
+                               for (i = 0; i < count; ++i)
+-                                      ((int8*)conv)[i] = (int8)value[i];
++                                      ((int8*)conv)[i] = 
TIFFClampDoubleToInt8(value[i]);
+                               ok = 
TIFFWriteDirectoryTagSbyteArray(tif,ndir,dir,tag,count,(int8*)conv);
+                       }
+                       else if (tif->tif_dir.td_bitspersample<=16)
+                       {
+                               for (i = 0; i < count; ++i)
+-                                      ((int16*)conv)[i] = (int16)value[i];
++                                      ((int16*)conv)[i] = 
TIFFClampDoubleToInt16(value[i]);
+                               ok = 
TIFFWriteDirectoryTagSshortArray(tif,ndir,dir,tag,count,(int16*)conv);
+                       }
+                       else
+                       {
+                               for (i = 0; i < count; ++i)
+-                                      ((int32*)conv)[i] = (int32)value[i];
++                                      ((int32*)conv)[i] = 
TIFFClampDoubleToInt32(value[i]);
+                               ok = 
TIFFWriteDirectoryTagSlongArray(tif,ndir,dir,tag,count,(int32*)conv);
+                       }
+                       break;
+@@ -991,19 +1055,19 @@ TIFFWriteDirectoryTagSampleformatArray(TIFF* tif, 
uint32* ndir, TIFFDirEntry* di
+                       if (tif->tif_dir.td_bitspersample<=8)
+                       {
+                               for (i = 0; i < count; ++i)
+-                                      ((uint8*)conv)[i] = (uint8)value[i];
++                                      ((uint8*)conv)[i] = 
TIFFClampDoubleToUInt8(value[i]);
+                               ok = 
TIFFWriteDirectoryTagByteArray(tif,ndir,dir,tag,count,(uint8*)conv);
+                       }
+                       else if (tif->tif_dir.td_bitspersample<=16)
+                       {
+                               for (i = 0; i < count; ++i)
+-                                      ((uint16*)conv)[i] = (uint16)value[i];
++                                      ((uint16*)conv)[i] = 
TIFFClampDoubleToUInt16(value[i]);
+                               ok = 
TIFFWriteDirectoryTagShortArray(tif,ndir,dir,tag,count,(uint16*)conv);
+                       }
+                       else
+                       {
+                               for (i = 0; i < count; ++i)
+-                                      ((uint32*)conv)[i] = (uint32)value[i];
++                                      ((uint32*)conv)[i] = 
TIFFClampDoubleToUInt32(value[i]);
+                               ok = 
TIFFWriteDirectoryTagLongArray(tif,ndir,dir,tag,count,(uint32*)conv);
+                       }
+                       break;
+@@ -2102,12 +2166,17 @@ TIFFWriteDirectoryTagCheckedRational(TIFF* tif, 
uint32* ndir, TIFFDirEntry* dir,
+             TIFFErrorExt(tif->tif_clientdata,module,"Negative value is 
illegal");
+             return 0;
+         }
++        else if( value != value )
++        {
++            TIFFErrorExt(tif->tif_clientdata,module,"Not-a-number value is 
illegal");
++            return 0;
++        }
+       else if (value==0.0)
+       {
+               m[0]=0;
+               m[1]=1;
+       }
+-      else if (value==(double)(uint32)value)
++      else if (value <= 0xFFFFFFFFU && value==(double)(uint32)value)
+       {
+               m[0]=(uint32)value;
+               m[1]=1;
+@@ -2148,12 +2217,13 @@ TIFFWriteDirectoryTagCheckedRationalArray(TIFF* tif, 
uint32* ndir, TIFFDirEntry*
+       }
+       for (na=value, nb=m, nc=0; nc<count; na++, nb+=2, nc++)
+       {
+-              if (*na<=0.0)
++              if (*na<=0.0 || *na != *na)
+               {
+                       nb[0]=0;
+                       nb[1]=1;
+               }
+-              else if (*na==(float)(uint32)(*na))
++              else if (*na >= 0 && *na <= (float)0xFFFFFFFFU &&
++                         *na==(float)(uint32)(*na))
+               {
+                       nb[0]=(uint32)(*na);
+                       nb[1]=1;
+-- 
+2.12.0
+

diff --git a/media-libs/tiff/files/tiff-4.0.7-bug2644.patch 
b/media-libs/tiff/files/tiff-4.0.7-bug2644.patch
new file mode 100644
index 00000000000..b4ec01a3217
--- /dev/null
+++ b/media-libs/tiff/files/tiff-4.0.7-bug2644.patch
@@ -0,0 +1,45 @@
+From 699097af4e22e48fc78ae7ae02807ec37f0d31fe Mon Sep 17 00:00:00 2001
+From: Even Rouault <[email protected]>
+Date: Wed, 11 Jan 2017 13:28:01 +0000
+Subject: [PATCH] * libtiff/tif_dirread.c: avoid division by floating point 0
+ in TIFFReadDirEntryCheckedRational() and TIFFReadDirEntryCheckedSrational(),
+ and return 0 in that case (instead of infinity as before presumably)
+ Apparently some sanitizers do not like those divisions by zero. Fixes
+ http://bugzilla.maptools.org/show_bug.cgi?id=2644
+
+---
+ ChangeLog             |  8 ++++++++
+ libtiff/tif_dirread.c | 12 +++++++++---
+ 2 files changed, 17 insertions(+), 3 deletions(-)
+
+diff --git a/libtiff/tif_dirread.c b/libtiff/tif_dirread.c
+index f2905286c0d0..eae3430612d0 100644
+--- a/libtiff/tif_dirread.c
++++ b/libtiff/tif_dirread.c
+@@ -2872,7 +2872,10 @@ static enum TIFFReadDirEntryErr 
TIFFReadDirEntryCheckedRational(TIFF* tif, TIFFD
+               m.l = direntry->tdir_offset.toff_long8;
+       if (tif->tif_flags&TIFF_SWAB)
+               TIFFSwabArrayOfLong(m.i,2);
+-      if (m.i[0]==0)
++        /* Not completely sure what we should do when m.i[1]==0, but some */
++        /* sanitizers do not like division by 0.0: */
++        /* http://bugzilla.maptools.org/show_bug.cgi?id=2644 */
++      if (m.i[0]==0 || m.i[1]==0)
+               *value=0.0;
+       else
+               *value=(double)m.i[0]/(double)m.i[1];
+@@ -2900,7 +2903,10 @@ static enum TIFFReadDirEntryErr 
TIFFReadDirEntryCheckedSrational(TIFF* tif, TIFF
+               m.l=direntry->tdir_offset.toff_long8;
+       if (tif->tif_flags&TIFF_SWAB)
+               TIFFSwabArrayOfLong(m.i,2);
+-      if ((int32)m.i[0]==0)
++        /* Not completely sure what we should do when m.i[1]==0, but some */
++        /* sanitizers do not like division by 0.0: */
++        /* http://bugzilla.maptools.org/show_bug.cgi?id=2644 */
++      if ((int32)m.i[0]==0 || m.i[1]==0)
+               *value=0.0;
+       else
+               *value=(double)((int32)m.i[0])/(double)m.i[1];
+-- 
+2.12.0
+

diff --git a/media-libs/tiff/files/tiff-4.0.7-bug2648.patch 
b/media-libs/tiff/files/tiff-4.0.7-bug2648.patch
new file mode 100644
index 00000000000..a3e2f59dc27
--- /dev/null
+++ b/media-libs/tiff/files/tiff-4.0.7-bug2648.patch
@@ -0,0 +1,33 @@
+From 569ffefa61f3237fa2221730621c869216c465a6 Mon Sep 17 00:00:00 2001
+From: Even Rouault <[email protected]>
+Date: Wed, 11 Jan 2017 16:13:50 +0000
+Subject: [PATCH] * libtiff/tif_jpeg.c: validate BitsPerSample in
+ JPEGSetupEncode() to avoid undefined behaviour caused by invalid shift
+ exponent. Fixes http://bugzilla.maptools.org/show_bug.cgi?id=2648
+
+---
+ ChangeLog          | 6 ++++++
+ libtiff/tif_jpeg.c | 9 ++++++++-
+ 2 files changed, 14 insertions(+), 1 deletion(-)
+
+diff --git a/libtiff/tif_jpeg.c b/libtiff/tif_jpeg.c
+index 09ef4949f9ee..e45e2a4e17f8 100644
+--- a/libtiff/tif_jpeg.c
++++ b/libtiff/tif_jpeg.c
+@@ -1632,6 +1632,13 @@ JPEGSetupEncode(TIFF* tif)
+                             "Invalig horizontal/vertical sampling value");
+                     return (0);
+                 }
++                if( td->td_bitspersample > 16 )
++                {
++                    TIFFErrorExt(tif->tif_clientdata, module,
++                                 "BitsPerSample %d not allowed for JPEG",
++                                 td->td_bitspersample);
++                    return (0);
++                }
+ 
+               /*
+                * A ReferenceBlackWhite field *must* be present since the
+-- 
+2.12.0
+

diff --git a/media-libs/tiff/files/tiff-4.0.7-bug2650-2.patch 
b/media-libs/tiff/files/tiff-4.0.7-bug2650-2.patch
new file mode 100644
index 00000000000..eba5b8f50ba
--- /dev/null
+++ b/media-libs/tiff/files/tiff-4.0.7-bug2650-2.patch
@@ -0,0 +1,26 @@
+From 08e5d199b0a1c80fc81a1cc718e5d9d019517e37 Mon Sep 17 00:00:00 2001
+From: Even Rouault <[email protected]>
+Date: Wed, 11 Jan 2017 17:48:11 +0000
+Subject: [PATCH] Initialize variable to fix MSVC warning (caused by previous
+ commit)
+
+---
+ libtiff/tif_read.c | 4 ++--
+ 1 file changed, 2 insertions(+), 2 deletions(-)
+
+diff --git a/libtiff/tif_read.c b/libtiff/tif_read.c
+index 8c5af6a8f5f7..b2edb029a90c 100644
+--- a/libtiff/tif_read.c
++++ b/libtiff/tif_read.c
+@@ -420,7 +420,7 @@ TIFFReadRawStrip1(TIFF* tif, uint32 strip, void* buf, 
tmsize_t size,
+                       return ((tmsize_t)(-1));
+               }
+       } else {
+-              tmsize_t ma;
++              tmsize_t ma = 0;
+               tmsize_t n;
+               if ((td->td_stripoffset[strip] > (uint64)TIFF_TMSIZE_T_MAX)||
+                     ((ma=(tmsize_t)td->td_stripoffset[strip])>tif->tif_size))
+-- 
+2.12.0
+

diff --git a/media-libs/tiff/files/tiff-4.0.7-bug2650.patch 
b/media-libs/tiff/files/tiff-4.0.7-bug2650.patch
new file mode 100644
index 00000000000..2aac26987d5
--- /dev/null
+++ b/media-libs/tiff/files/tiff-4.0.7-bug2650.patch
@@ -0,0 +1,54 @@
+From 5368b55d0f88a34ede3d21782d3142b2e11e6eb9 Mon Sep 17 00:00:00 2001
+From: Even Rouault <[email protected]>
+Date: Wed, 11 Jan 2017 16:33:34 +0000
+Subject: [PATCH] * libtiff/tif_read.c: avoid potential undefined behaviour on
+ signed integer addition in TIFFReadRawStrip1() in isMapped() case. Fixes
+ http://bugzilla.maptools.org/show_bug.cgi?id=2650
+
+---
+ ChangeLog          |  6 ++++++
+ libtiff/tif_read.c | 29 +++++++++++++++++++----------
+ 2 files changed, 25 insertions(+), 10 deletions(-)
+
+diff --git a/libtiff/tif_read.c b/libtiff/tif_read.c
+index 29a311db0cb7..8c5af6a8f5f7 100644
+--- a/libtiff/tif_read.c
++++ b/libtiff/tif_read.c
+@@ -420,16 +420,25 @@ TIFFReadRawStrip1(TIFF* tif, uint32 strip, void* buf, 
tmsize_t size,
+                       return ((tmsize_t)(-1));
+               }
+       } else {
+-              tmsize_t ma,mb;
++              tmsize_t ma;
+               tmsize_t n;
+-              ma=(tmsize_t)td->td_stripoffset[strip];
+-              mb=ma+size;
+-              if ((td->td_stripoffset[strip] > 
(uint64)TIFF_TMSIZE_T_MAX)||(ma>tif->tif_size))
+-                      n=0;
+-              else if ((mb<ma)||(mb<size)||(mb>tif->tif_size))
+-                      n=tif->tif_size-ma;
+-              else
+-                      n=size;
++              if ((td->td_stripoffset[strip] > (uint64)TIFF_TMSIZE_T_MAX)||
++                    ((ma=(tmsize_t)td->td_stripoffset[strip])>tif->tif_size))
++                {
++                    n=0;
++                }
++                else if( ma > TIFF_TMSIZE_T_MAX - size )
++                {
++                    n=0;
++                }
++                else
++                {
++                    tmsize_t mb=ma+size;
++                    if (mb>tif->tif_size)
++                            n=tif->tif_size-ma;
++                    else
++                            n=size;
++                }
+               if (n!=size) {
+ #if defined(__WIN32__) && (defined(_MSC_VER) || defined(__MINGW32__))
+                       TIFFErrorExt(tif->tif_clientdata, module,
+-- 
+2.12.0
+

diff --git a/media-libs/tiff/files/tiff-4.0.7-bug2651.patch 
b/media-libs/tiff/files/tiff-4.0.7-bug2651.patch
new file mode 100644
index 00000000000..1b800189c59
--- /dev/null
+++ b/media-libs/tiff/files/tiff-4.0.7-bug2651.patch
@@ -0,0 +1,86 @@
+From 669faf71833c4c2e72774b2e732ca4d28b149c83 Mon Sep 17 00:00:00 2001
+From: Even Rouault <[email protected]>
+Date: Wed, 11 Jan 2017 19:02:49 +0000
+Subject: [PATCH] * libtiff/tiffiop.h, tif_unix.c, tif_win32.c, tif_vms.c: add
+ _TIFFcalloc()
+
+* libtiff/tif_read.c: TIFFReadBufferSetup(): use _TIFFcalloc() to zero
+initialize tif_rawdata.
+Fixes http://bugzilla.maptools.org/show_bug.cgi?id=2651
+---
+ ChangeLog           |  8 ++++++++
+ libtiff/tif_read.c  |  6 ++++--
+ libtiff/tif_unix.c  | 10 +++++++++-
+ libtiff/tif_vms.c   | 10 +++++++++-
+ libtiff/tif_win32.c | 10 +++++++++-
+ libtiff/tiffio.h    |  3 ++-
+ 6 files changed, 41 insertions(+), 6 deletions(-)
+
+diff --git a/libtiff/tif_read.c b/libtiff/tif_read.c
+index b2edb029a90c..6a8c7daf3dfa 100644
+--- a/libtiff/tif_read.c
++++ b/libtiff/tif_read.c
+@@ -985,7 +985,9 @@ TIFFReadBufferSetup(TIFF* tif, void* bp, tmsize_t size)
+                                "Invalid buffer size");
+                   return (0);
+               }
+-              tif->tif_rawdata = (uint8*) _TIFFmalloc(tif->tif_rawdatasize);
++              /* Initialize to zero to avoid uninitialized buffers in case of 
*/
++                /* short reads 
(http://bugzilla.maptools.org/show_bug.cgi?id=2651) */
++              tif->tif_rawdata = (uint8*) _TIFFcalloc(1, 
tif->tif_rawdatasize);
+               tif->tif_flags |= TIFF_MYBUFFER;
+       }
+       if (tif->tif_rawdata == NULL) {
+diff --git a/libtiff/tif_unix.c b/libtiff/tif_unix.c
+index 81e9d6653c2a..80c437cfa37a 100644
+--- a/libtiff/tif_unix.c
++++ b/libtiff/tif_unix.c
+@@ -316,6 +316,14 @@ _TIFFmalloc(tmsize_t s)
+       return (malloc((size_t) s));
+ }
+ 
++void* _TIFFcalloc(tmsize_t nmemb, tmsize_t siz)
++{
++    if( nmemb == 0 || siz == 0 )
++        return ((void *) NULL);
++
++    return calloc((size_t) nmemb, (size_t)siz);
++}
++
+ void
+ _TIFFfree(void* p)
+ {
+diff --git a/libtiff/tif_win32.c b/libtiff/tif_win32.c
+index 24b824f1bd56..090baed87135 100644
+--- a/libtiff/tif_win32.c
++++ b/libtiff/tif_win32.c
+@@ -360,6 +360,14 @@ _TIFFmalloc(tmsize_t s)
+       return (malloc((size_t) s));
+ }
+ 
++void* _TIFFcalloc(tmsize_t nmemb, tmsize_t siz)
++{
++    if( nmemb == 0 || siz == 0 )
++        return ((void *) NULL);
++
++    return calloc((size_t) nmemb, (size_t)siz);
++}
++
+ void
+ _TIFFfree(void* p)
+ {
+diff --git a/libtiff/tiffio.h b/libtiff/tiffio.h
+index 6e508181dbce..ef61b5c06a03 100644
+--- a/libtiff/tiffio.h
++++ b/libtiff/tiffio.h
+@@ -293,6 +293,7 @@ extern TIFFCodec* TIFFGetConfiguredCODECs(void);
+  */
+ 
+ extern void* _TIFFmalloc(tmsize_t s);
++extern void* _TIFFcalloc(tmsize_t nmemb, tmsize_t siz);
+ extern void* _TIFFrealloc(void* p, tmsize_t s);
+ extern void _TIFFmemset(void* p, int v, tmsize_t c);
+ extern void _TIFFmemcpy(void* d, const void* s, tmsize_t c);
+-- 
+2.12.0
+

diff --git a/media-libs/tiff/files/tiff-4.0.7-bug2653.patch 
b/media-libs/tiff/files/tiff-4.0.7-bug2653.patch
new file mode 100644
index 00000000000..b65a94daeac
--- /dev/null
+++ b/media-libs/tiff/files/tiff-4.0.7-bug2653.patch
@@ -0,0 +1,33 @@
+From 5083c41f3a6824f392adf3a6dce1548afded4211 Mon Sep 17 00:00:00 2001
+From: Even Rouault <[email protected]>
+Date: Wed, 11 Jan 2017 12:15:01 +0000
+Subject: [PATCH] * libtiff/tif_jpeg.c: avoid integer division by zero in
+ JPEGSetupEncode() when horizontal or vertical sampling is set to 0. Fixes
+ http://bugzilla.maptools.org/show_bug.cgi?id=2653
+
+---
+ ChangeLog          | 6 ++++++
+ libtiff/tif_jpeg.c | 9 ++++++++-
+ 2 files changed, 14 insertions(+), 1 deletion(-)
+
+diff --git a/libtiff/tif_jpeg.c b/libtiff/tif_jpeg.c
+index dc4364c821a4..09ef4949f9ee 100644
+--- a/libtiff/tif_jpeg.c
++++ b/libtiff/tif_jpeg.c
+@@ -1626,6 +1626,13 @@ JPEGSetupEncode(TIFF* tif)
+       case PHOTOMETRIC_YCBCR:
+               sp->h_sampling = td->td_ycbcrsubsampling[0];
+               sp->v_sampling = td->td_ycbcrsubsampling[1];
++                if( sp->h_sampling == 0 || sp->v_sampling == 0 )
++                {
++                    TIFFErrorExt(tif->tif_clientdata, module,
++                            "Invalig horizontal/vertical sampling value");
++                    return (0);
++                }
++
+               /*
+                * A ReferenceBlackWhite field *must* be present since the
+                * default value is inappropriate for YCbCr.  Fill in the
+-- 
+2.12.0
+

diff --git a/media-libs/tiff/files/tiff-4.0.7-bug2658.patch 
b/media-libs/tiff/files/tiff-4.0.7-bug2658.patch
new file mode 100644
index 00000000000..9f2bb6a50ee
--- /dev/null
+++ b/media-libs/tiff/files/tiff-4.0.7-bug2658.patch
@@ -0,0 +1,33 @@
+From 928f0b0b2881ac32b32d9e165e88e3c9aed0fb9c Mon Sep 17 00:00:00 2001
+From: Even Rouault <[email protected]>
+Date: Wed, 11 Jan 2017 16:38:26 +0000
+Subject: [PATCH] =?UTF-8?q?*=20libtiff/tif=5Fgetimage.c:=20add=20explicit?=
+ =?UTF-8?q?=20uint32=20cast=20in=20putagreytile=20to=20avoid=20UndefinedBe?=
+ =?UTF-8?q?haviorSanitizer=20warning.=20Patch=20by=20Nicol=C3=A1s=20Pe?=
+ =?UTF-8?q?=C3=B1a.=20Fixes=20http://bugzilla.maptools.org/show=5Fbug.cgi?=
+ =?UTF-8?q?=3Fid=3D2658?=
+MIME-Version: 1.0
+Content-Type: text/plain; charset=UTF-8
+Content-Transfer-Encoding: 8bit
+
+---
+ ChangeLog              | 7 +++++++
+ libtiff/tif_getimage.c | 4 ++--
+ 2 files changed, 9 insertions(+), 2 deletions(-)
+
+diff --git a/libtiff/tif_getimage.c b/libtiff/tif_getimage.c
+index 2ea838556732..52a2402f7171 100644
+--- a/libtiff/tif_getimage.c
++++ b/libtiff/tif_getimage.c
+@@ -1302,7 +1302,7 @@ DECLAREContigPutFunc(putagreytile)
+     while (h-- > 0) {
+       for (x = w; x-- > 0;)
+         {
+-            *cp++ = BWmap[*pp][0] & (*(pp+1) << 24 | ~A1);
++            *cp++ = BWmap[*pp][0] & ((uint32)*(pp+1) << 24 | ~A1);
+             pp += samplesperpixel;
+         }
+       cp += toskew;
+-- 
+2.12.0
+

diff --git a/media-libs/tiff/files/tiff-4.0.7-bug2659-2.patch 
b/media-libs/tiff/files/tiff-4.0.7-bug2659-2.patch
new file mode 100644
index 00000000000..539536fe4ff
--- /dev/null
+++ b/media-libs/tiff/files/tiff-4.0.7-bug2659-2.patch
@@ -0,0 +1,41 @@
+From 41236c5f744eaa691e23e55f5a5dd556a65e211e Mon Sep 17 00:00:00 2001
+From: Even Rouault <[email protected]>
+Date: Thu, 12 Jan 2017 19:23:20 +0000
+Subject: [PATCH] * libtiff/tif_ojpeg.c: fix leak in
+ OJPEGReadHeaderInfoSecTablesQTable, OJPEGReadHeaderInfoSecTablesDcTable and
+ OJPEGReadHeaderInfoSecTablesAcTable
+
+---
+ ChangeLog           | 3 ++-
+ libtiff/tif_ojpeg.c | 8 +++++++-
+ 2 files changed, 9 insertions(+), 2 deletions(-)
+
+diff --git a/libtiff/tif_ojpeg.c b/libtiff/tif_ojpeg.c
+index ac70d1b14c4f..bd4cff5d8921 100644
+--- a/libtiff/tif_ojpeg.c
++++ b/libtiff/tif_ojpeg.c
+@@ -1790,7 +1790,10 @@ OJPEGReadHeaderInfoSecTablesQTable(TIFF* tif)
+                       TIFFSeekFile(tif,sp->qtable_offset[m],SEEK_SET); 
+                       p=(uint32)TIFFReadFile(tif,&ob[sizeof(uint32)+5],64);
+                       if (p!=64)
++                        {
++                                _TIFFfree(ob);
+                               return(0);
++                        }
+                       sp->qtable[m]=ob;
+                       sp->sof_tq[m]=m;
+               }
+@@ -1854,7 +1857,10 @@ OJPEGReadHeaderInfoSecTablesDcTable(TIFF* tif)
+                               rb[sizeof(uint32)+5+n]=o[n];
+                       p=(uint32)TIFFReadFile(tif,&(rb[sizeof(uint32)+21]),q);
+                       if (p!=q)
++                        {
++                                _TIFFfree(rb);
+                               return(0);
++                        }
+                       sp->dctable[m]=rb;
+                       sp->sos_tda[m]=(m<<4);
+               }
+-- 
+2.12.0
+

diff --git a/media-libs/tiff/files/tiff-4.0.7-bug2659.patch 
b/media-libs/tiff/files/tiff-4.0.7-bug2659.patch
new file mode 100644
index 00000000000..8afab46b888
--- /dev/null
+++ b/media-libs/tiff/files/tiff-4.0.7-bug2659.patch
@@ -0,0 +1,34 @@
+From 7c501dbfb5315f31798f9123026210260cbe7432 Mon Sep 17 00:00:00 2001
+From: Even Rouault <[email protected]>
+Date: Thu, 12 Jan 2017 17:43:25 +0000
+Subject: [PATCH] =?UTF-8?q?*=20libtiff/tif=5Fojpeg.c:=20fix=20leak=20in=20?=
+ =?UTF-8?q?OJPEGReadHeaderInfoSecTablesAcTable=20when=20read=20fails.=20Pa?=
+ =?UTF-8?q?tch=20by=20Nicol=C3=A1s=20Pe=C3=B1a.=20Fixes=20http://bugzilla.?=
+ =?UTF-8?q?maptools.org/show=5Fbug.cgi=3Fid=3D2659?=
+MIME-Version: 1.0
+Content-Type: text/plain; charset=UTF-8
+Content-Transfer-Encoding: 8bit
+
+---
+ ChangeLog           | 7 +++++++
+ libtiff/tif_ojpeg.c | 5 ++++-
+ 2 files changed, 11 insertions(+), 1 deletion(-)
+
+diff --git a/libtiff/tif_ojpeg.c b/libtiff/tif_ojpeg.c
+index 93839d8f3e11..ac70d1b14c4f 100644
+--- a/libtiff/tif_ojpeg.c
++++ b/libtiff/tif_ojpeg.c
+@@ -1918,7 +1918,10 @@ OJPEGReadHeaderInfoSecTablesAcTable(TIFF* tif)
+                               rb[sizeof(uint32)+5+n]=o[n];
+                       p=(uint32)TIFFReadFile(tif,&(rb[sizeof(uint32)+21]),q);
+                       if (p!=q)
++                        {
++                                _TIFFfree(rb);
+                               return(0);
++                        }
+                       sp->actable[m]=rb;
+                       sp->sos_tda[m]=(sp->sos_tda[m]|m);
+               }
+-- 
+2.12.0
+

diff --git a/media-libs/tiff/files/tiff-4.0.7-bug2665.patch 
b/media-libs/tiff/files/tiff-4.0.7-bug2665.patch
new file mode 100644
index 00000000000..020adca8e7a
--- /dev/null
+++ b/media-libs/tiff/files/tiff-4.0.7-bug2665.patch
@@ -0,0 +1,43 @@
+From e345ce2ad81c85eb8e469b7b959067b2681957ca Mon Sep 17 00:00:00 2001
+From: Even Rouault <[email protected]>
+Date: Sat, 18 Feb 2017 20:30:26 +0000
+Subject: [PATCH] =?UTF-8?q?*=20libtiff/tif=5Fpixarlog.c:=20fix=20memory=20?=
+ =?UTF-8?q?leak=20in=20error=20code=20path=20of=20PixarLogSetupDecode().?=
+ =?UTF-8?q?=20Patch=20by=20Nicol=C3=A1s=20Pe=C3=B1a.=20Fixes=20http://bugz?=
+ =?UTF-8?q?illa.maptools.org/show=5Fbug.cgi=3Fid=3D2665?=
+MIME-Version: 1.0
+Content-Type: text/plain; charset=UTF-8
+Content-Transfer-Encoding: 8bit
+
+---
+ ChangeLog              | 6 ++++++
+ libtiff/tif_pixarlog.c | 8 +++++++-
+ 2 files changed, 13 insertions(+), 1 deletion(-)
+
+diff --git a/libtiff/tif_pixarlog.c b/libtiff/tif_pixarlog.c
+index 9836dce63450..972ee75e0324 100644
+--- a/libtiff/tif_pixarlog.c
++++ b/libtiff/tif_pixarlog.c
+@@ -699,6 +699,9 @@ PixarLogSetupDecode(TIFF* tif)
+       if (sp->user_datafmt == PIXARLOGDATAFMT_UNKNOWN)
+               sp->user_datafmt = PixarLogGuessDataFmt(td);
+       if (sp->user_datafmt == PIXARLOGDATAFMT_UNKNOWN) {
++                _TIFFfree(sp->tbuf);
++                sp->tbuf = NULL;
++                sp->tbuf_size = 0;
+               TIFFErrorExt(tif->tif_clientdata, module,
+                       "PixarLog compression can't handle bits depth/data 
format combination (depth: %d)", 
+                       td->td_bitspersample);
+@@ -706,6 +709,9 @@ PixarLogSetupDecode(TIFF* tif)
+       }
+ 
+       if (inflateInit(&sp->stream) != Z_OK) {
++                _TIFFfree(sp->tbuf);
++                sp->tbuf = NULL;
++                sp->tbuf_size = 0;
+               TIFFErrorExt(tif->tif_clientdata, module, "%s", sp->stream.msg 
? sp->stream.msg : "(null)");
+               return (0);
+       } else {
+-- 
+2.12.0
+

diff --git a/media-libs/tiff/files/tiff-4.0.7-hylafax-hack.patch 
b/media-libs/tiff/files/tiff-4.0.7-hylafax-hack.patch
new file mode 100644
index 00000000000..69158200ac7
--- /dev/null
+++ b/media-libs/tiff/files/tiff-4.0.7-hylafax-hack.patch
@@ -0,0 +1,38 @@
+https://bugs.gentoo.org/612172
+
+From 96bb01f5d834e0b01c0231768c43b8d309aede34 Mon Sep 17 00:00:00 2001
+From: Even Rouault <[email protected]>
+Date: Tue, 13 Dec 2016 18:15:48 +0000
+Subject: [PATCH] * libtiff/tif_fax3.h: revert change done on 2016-01-09 that
+ made Param member of TIFFFaxTabEnt structure a uint16 to reduce size of the
+ binary. It happens that the Hylafax software uses the tables that follow this
+ typedef (TIFFFaxMainTable, TIFFFaxWhiteTable, TIFFFaxBlackTable), also they
+ are not in a public libtiff header. Raised by Lee Howard. Fixes
+ http://bugzilla.maptools.org/show_bug.cgi?id=2636
+
+---
+ ChangeLog          | 10 ++++++++++
+ libtiff/tif_fax3.h |  6 ++++--
+ 2 files changed, 14 insertions(+), 2 deletions(-)
+
+diff --git a/libtiff/tif_fax3.h b/libtiff/tif_fax3.h
+index e0b2ca6bfc9d..45ce43f1cf2e 100644
+--- a/libtiff/tif_fax3.h
++++ b/libtiff/tif_fax3.h
+@@ -81,10 +81,12 @@ extern void _TIFFFax3fillruns(unsigned char*, uint32*, 
uint32*, uint32);
+ #define S_MakeUp   11
+ #define S_EOL      12
+ 
++/* WARNING: do not change the layout of this structure as the Halyfax 
software */
++/* really depends on it. See 
http://bugzilla.maptools.org/show_bug.cgi?id=2636 */
+ typedef struct {                /* state table entry */
+       unsigned char State;    /* see above */
+       unsigned char Width;    /* width of code in bits */
+-      uint16 Param;           /* unsigned 16-bit run length in bits */
++      uint32 Param;           /* unsigned 32-bit run length in bits (holds on 
16 bit actually, but cannot be changed. See above warning) */
+ } TIFFFaxTabEnt;
+ 
+ extern const TIFFFaxTabEnt TIFFFaxMainTable[];
+-- 
+2.12.0
+

diff --git a/media-libs/tiff/tiff-4.0.7-r1.ebuild 
b/media-libs/tiff/tiff-4.0.7-r1.ebuild
new file mode 100644
index 00000000000..ca37cb0af05
--- /dev/null
+++ b/media-libs/tiff/tiff-4.0.7-r1.ebuild
@@ -0,0 +1,112 @@
+# Copyright 1999-2017 Gentoo Foundation
+# Distributed under the terms of the GNU General Public License v2
+
+EAPI="6"
+inherit autotools eutils libtool multilib-minimal
+
+DESCRIPTION="Tag Image File Format (TIFF) library"
+HOMEPAGE="http://libtiff.maptools.org";
+SRC_URI="http://download.osgeo.org/libtiff/${P}.tar.gz
+       ftp://ftp.remotesensing.org/pub/libtiff/${P}.tar.gz";
+
+LICENSE="libtiff"
+SLOT="0"
+KEYWORDS="~alpha ~amd64 ~arm ~arm64 ~hppa ~ia64 ~m68k ~mips ~ppc ~ppc64 ~s390 
~sh ~sparc ~x86 ~x64-cygwin ~amd64-fbsd ~sparc-fbsd ~x86-fbsd ~amd64-linux 
~arm-linux ~x86-linux ~ppc-macos ~x64-macos ~x86-macos ~m68k-mint 
~sparc-solaris ~x64-solaris ~x86-solaris"
+IUSE="+cxx jbig jpeg lzma static-libs test zlib"
+
+RDEPEND="jpeg? ( >=virtual/jpeg-0-r2:0=[${MULTILIB_USEDEP}] )
+       jbig? ( >=media-libs/jbigkit-2.1:=[${MULTILIB_USEDEP}] )
+       lzma? ( >=app-arch/xz-utils-5.0.5-r1:=[${MULTILIB_USEDEP}] )
+       zlib? ( >=sys-libs/zlib-1.2.8-r1:=[${MULTILIB_USEDEP}] )
+       abi_x86_32? (
+               !<=app-emulation/emul-linux-x86-baselibs-20130224-r9
+               !app-emulation/emul-linux-x86-baselibs[-abi_x86_32(-)]
+       )"
+DEPEND="${RDEPEND}"
+
+REQUIRED_USE="test? ( jpeg )" #483132
+
+PATCHES=(
+       "${FILESDIR}"/${P}-CVE-2016-10266.patch
+       "${FILESDIR}"/${P}-bug2598.patch
+       "${FILESDIR}"/${P}-bug2604.patch
+       "${FILESDIR}"/${P}-bug2608.patch
+       "${FILESDIR}"/${P}-CVE-2016-10267.patch
+       "${FILESDIR}"/${P}-bug2620.patch
+       "${FILESDIR}"/${P}-bug2621.patch
+       "${FILESDIR}"/${P}-bug2619.patch
+       "${FILESDIR}"/${P}-bug2594.patch
+       "${FILESDIR}"/${P}-bug2597.patch
+       "${FILESDIR}"/${P}-bug2599.patch
+       "${FILESDIR}"/${P}-bug2607.patch
+       "${FILESDIR}"/${P}-bug2610.patch
+       "${FILESDIR}"/${P}-bug2605.patch
+       "${FILESDIR}"/${P}-hylafax-hack.patch #612172
+       "${FILESDIR}"/${P}-bug2633-bug2634.patch
+       "${FILESDIR}"/${P}-bug2635.patch
+       "${FILESDIR}"/${P}-bug2627.patch
+       "${FILESDIR}"/${P}-bug2638.patch
+       "${FILESDIR}"/${P}-bug2639.patch
+       "${FILESDIR}"/${P}-bug2640.patch
+       "${FILESDIR}"/${P}-bug2653.patch
+       "${FILESDIR}"/${P}-bug2535.patch
+       "${FILESDIR}"/${P}-bug2644.patch
+       "${FILESDIR}"/${P}-bug2642-bug2643-bug2646-bug2647.patch
+       "${FILESDIR}"/${P}-bug2648.patch
+       "${FILESDIR}"/${P}-bug2650.patch
+       "${FILESDIR}"/${P}-bug2658.patch
+       "${FILESDIR}"/${P}-bug2650-2.patch
+       "${FILESDIR}"/${P}-bug2651.patch
+       "${FILESDIR}"/${P}-CVE-2017-5225.patch #610330
+       "${FILESDIR}"/${P}-bug2130.patch
+       "${FILESDIR}"/${P}-bug2659.patch
+       "${FILESDIR}"/${P}-bug2659-2.patch
+       "${FILESDIR}"/${P}-bug2631.patch
+       "${FILESDIR}"/${P}-bug2665.patch
+)
+
+MULTILIB_WRAPPED_HEADERS=(
+       /usr/include/tiffconf.h
+)
+
+src_prepare() {
+       default
+
+       # tiffcp-thumbnail.sh fails as thumbnail binary doesn't get built 
anymore since tiff-4.0.7
+       sed '/tiffcp-thumbnail\.sh/d' -i test/Makefile.am || die
+
+       eautoreconf
+}
+
+multilib_src_configure() {
+       ECONF_SOURCE="${S}" econf \
+               $(use_enable static-libs static) \
+               $(use_enable zlib) \
+               $(use_enable jpeg) \
+               $(use_enable jbig) \
+               $(use_enable lzma) \
+               $(use_enable cxx) \
+               --without-x
+
+       # remove useless subdirs
+       if ! multilib_is_native_abi ; then
+               sed -i \
+                       -e 's/ tools//' \
+                       -e 's/ contrib//' \
+                       -e 's/ man//' \
+                       -e 's/ html//' \
+                       Makefile || die
+       fi
+}
+
+multilib_src_test() {
+       if ! multilib_is_native_abi ; then
+               emake -C tools
+       fi
+       emake check
+}
+
+multilib_src_install_all() {
+       prune_libtool_files --all
+       rm -f 
"${ED}"/usr/share/doc/${PF}/{COPYRIGHT,README*,RELEASE-DATE,TODO,VERSION}
+}

Reply via email to