Your message dated Sun, 24 Mar 2013 18:18:14 +0000
with message-id <e1ujpuk-0003ds...@franck.debian.org>
and subject line Bug#703200: fixed in libav 6:0.8.6-1
has caused the Debian Bug report #703200,
regarding libav: CVE-2013-0894 CVE-2013-2277 CVE-2013-2495 CVE-2013-2496
to be marked as done.

This means that you claim that the problem has been dealt with.
If this is not the case it is now your responsibility to reopen the
Bug report if necessary, and/or fix the problem forthwith.

(NB: If you are a system administrator and have no idea what this
message is talking about, this may indicate a serious mail system
misconfiguration somewhere. Please contact ow...@bugs.debian.org
immediately.)


-- 
703200: http://bugs.debian.org/cgi-bin/bugreport.cgi?bug=703200
Debian Bug Tracking System
Contact ow...@bugs.debian.org with problems
--- Begin Message ---
package: src:libav
severity: grave
version: 6:0.8.5-1

Hi, the following vulnerabilities were published for libav.  These are
currently unfixed in 0.8.5-1.

CVE-2013-0894[0]:
| Buffer overflow in the vorbis_parse_setup_hdr_floors function in the
| Vorbis decoder in vorbisdec.c in libavcodec in FFmpeg through 1.1.3,
| as used in Google Chrome before 25.0.1364.97 on Windows and Linux and
| before 25.0.1364.99 on Mac OS X and other products, allows remote
| attackers to cause a denial of service (divide-by-zero error or
| out-of-bounds array access) or possibly have unspecified other impact
| via vectors involving a zero value for a bark map size.

CVE-2013-2277[1]:
| The ff_h264_decode_seq_parameter_set function in h264_ps.c in
| libavcodec in FFmpeg before 1.1.3 does not validate the relationship
| between luma depth and chroma depth, which allows remote attackers to
| cause a denial of service (out-of-bounds array access and application
| crash) or possibly have unspecified other impact via crafted H.264
| data.

CVE-2013-2495[2]:
| The iff_read_header function in iff.c in libavformat in FFmpeg through
| 1.1.3 does not properly handle data sizes for Interchange File Format
| (IFF) data during operations involving a CMAP chunk or a video codec,
| which allows remote attackers to cause a denial of service (integer
| overflow, out-of-bounds array access, and application crash) or
| possibly have unspecified other impact via a crafted header.

CVE-2013-2496[3]:
| The msrle_decode_8_16_24_32 function in msrledec.c in libavcodec in
| FFmpeg through 1.1.3 does not properly determine certain end pointers,
| which allows remote attackers to cause a denial of service
| (out-of-bounds array access and application crash) or possibly have
| unspecified other impact via crafted Microsoft RLE data.

If you fix the vulnerabilities please also make sure to include the
CVE (Common Vulnerabilities & Exposures) ids in your changelog entry.

For further information see:

[0] http://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2013-0894
    http://security-tracker.debian.org/tracker/CVE-2013-0894
[1] http://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2013-2277
    http://security-tracker.debian.org/tracker/CVE-2013-2277
[2] http://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2013-2495
    http://security-tracker.debian.org/tracker/CVE-2013-2495
[3] http://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2013-2496
    http://security-tracker.debian.org/tracker/CVE-2013-2496

--- End Message ---
--- Begin Message ---
Source: libav
Source-Version: 6:0.8.6-1

We believe that the bug you reported is fixed in the latest version of
libav, which is due to be installed in the Debian FTP archive.

A summary of the changes between this version and the previous one is
attached.

Thank you for reporting the bug, which will now be closed.  If you
have further comments please address them to 703...@bugs.debian.org,
and the maintainer will reopen the bug report if appropriate.

Debian distribution maintenance software
pp.
Reinhard Tartler <siret...@tauware.de> (supplier of updated libav package)

(This message was generated automatically at their request; if you
believe that there is a problem with it please contact the archive
administrators by mailing ftpmas...@debian.org)


-----BEGIN PGP SIGNED MESSAGE-----
Hash: SHA1

Format: 1.8
Date: Sun, 24 Mar 2013 07:35:51 +0100
Source: libav
Binary: libav-tools ffmpeg ffmpeg-dbg libav-dbg libav-extra-dbg ffmpeg-doc 
libav-doc libavutil51 libavcodec53 libavdevice53 libavformat53 libavfilter2 
libpostproc52 libswscale2 libavutil-dev libavcodec-dev libavdevice-dev 
libavformat-dev libavfilter-dev libpostproc-dev libswscale-dev 
libavutil-extra-51 libavcodec-extra-53 libavdevice-extra-53 libavfilter-extra-2 
libpostproc-extra-52 libavformat-extra-53 libswscale-extra-2
Architecture: source i386 all
Version: 6:0.8.6-1
Distribution: unstable
Urgency: low
Maintainer: Reinhard Tartler <siret...@debian.org>
Changed-By: Reinhard Tartler <siret...@tauware.de>
Description: 
 ffmpeg     - Multimedia player, server, encoder and transcoder (transitional p
 ffmpeg-dbg - Debug symbols for Libav related packages (transitional package)
 ffmpeg-doc - Documentation of the Libav API (transitional package)
 libav-dbg  - Debug symbols for Libav related packages
 libav-doc  - Documentation of the Libav API
 libav-extra-dbg - Debug symbols for Libav related packages (transitional 
package)
 libav-tools - Multimedia player, server, encoder and transcoder
 libavcodec-dev - Development files for libavcodec
 libavcodec-extra-53 - Libav codec library (additional codecs)
 libavcodec53 - Libav codec library
 libavdevice-dev - Development files for libavdevice
 libavdevice-extra-53 - Libav device handling library (transitional package)
 libavdevice53 - Libav device handling library
 libavfilter-dev - Development files for libavfilter
 libavfilter-extra-2 - Libav filter library (transitional package)
 libavfilter2 - Libav video filtering library
 libavformat-dev - Development files for libavformat
 libavformat-extra-53 - Libav video postprocessing library (transitional 
package)
 libavformat53 - Libav file format library
 libavutil-dev - Development files for libavutil
 libavutil-extra-51 - Libav utility library (transitional package)
 libavutil51 - Libav utility library
 libpostproc-dev - Development files for libpostproc
 libpostproc-extra-52 - Libav video postprocessing library (transitional 
package)
 libpostproc52 - Libav video postprocessing library
 libswscale-dev - Development files for libswscale
 libswscale-extra-2 - Libav video software scaling library (transitional 
package)
 libswscale2 - Libav video scaling library
Closes: 703200
Changes: 
 libav (6:0.8.6-1) unstable; urgency=low
 .
   * Imported Upstream version 0.8.6, new releases fixes:
     - h264: check for luma and chroma bit depth being equal (CVE-2013-2277)
     - iff: validate CMAP palette size (CVE-2013-2495)
     - msrledec: convert to bytestream2 API and add proper bounds checking 
(CVE-2013-2496)
     - vorbisdec: Error on bark_map_size equal to 0 (CVE-2013-0894)
     - Thus, closes: #703200
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Files: 
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libavformat-extra-53_0.8.6-1_all.deb
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libswscale-extra-2_0.8.6-1_all.deb

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--- End Message ---

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