Control: tags 1018971 + patch Control: tags 1018971 + pending Dear maintainer,
I've prepared an NMU for poppler (versioned as 22.08.0-2.1) and uploaded it to DELAYED/5. Please feel free to tell me if I should delay it longer. Regards, Salvatore
diff -Nru poppler-22.08.0/debian/changelog poppler-22.08.0/debian/changelog --- poppler-22.08.0/debian/changelog 2022-08-21 19:13:33.000000000 +0200 +++ poppler-22.08.0/debian/changelog 2022-09-03 21:30:51.000000000 +0200 @@ -1,3 +1,10 @@ +poppler (22.08.0-2.1) unstable; urgency=medium + + * Non-maintainer upload. + * JBIG2Stream: Fix crash on broken file (CVE-2022-38784) (Closes: #1018971) + + -- Salvatore Bonaccorso <car...@debian.org> Sat, 03 Sep 2022 21:30:51 +0200 + poppler (22.08.0-2) unstable; urgency=medium * Team upload diff -Nru poppler-22.08.0/debian/patches/JBIG2Stream-Fix-crash-on-broken-file.patch poppler-22.08.0/debian/patches/JBIG2Stream-Fix-crash-on-broken-file.patch --- poppler-22.08.0/debian/patches/JBIG2Stream-Fix-crash-on-broken-file.patch 1970-01-01 01:00:00.000000000 +0100 +++ poppler-22.08.0/debian/patches/JBIG2Stream-Fix-crash-on-broken-file.patch 2022-09-03 21:29:13.000000000 +0200 @@ -0,0 +1,34 @@ +From: Albert Astals Cid <aa...@kde.org> +Date: Thu, 25 Aug 2022 00:14:22 +0200 +Subject: JBIG2Stream: Fix crash on broken file +Origin: https://gitlab.freedesktop.org/poppler/poppler/-/commit/27354e9d9696ee2bc063910a6c9a6b27c5184a52 +Bug-Debian: https://bugs.debian.org/1018971 +Bug-Debian-Security: https://security-tracker.debian.org/tracker/CVE-2022-38784 + +https://github.com/jeffssh/CVE-2021-30860 + +Thanks to David Warren for the heads up +--- + poppler/JBIG2Stream.cc | 6 +++++- + 1 file changed, 5 insertions(+), 1 deletion(-) + +diff --git a/poppler/JBIG2Stream.cc b/poppler/JBIG2Stream.cc +index 662276e547eb..9f70431de49e 100644 +--- a/poppler/JBIG2Stream.cc ++++ b/poppler/JBIG2Stream.cc +@@ -1976,7 +1976,11 @@ void JBIG2Stream::readTextRegionSeg(unsigned int segNum, bool imm, bool lossless + for (i = 0; i < nRefSegs; ++i) { + if ((seg = findSegment(refSegs[i]))) { + if (seg->getType() == jbig2SegSymbolDict) { +- numSyms += ((JBIG2SymbolDict *)seg)->getSize(); ++ const unsigned int segSize = ((JBIG2SymbolDict *)seg)->getSize(); ++ if (unlikely(checkedAdd(numSyms, segSize, &numSyms))) { ++ error(errSyntaxError, getPos(), "Too many symbols in JBIG2 text region"); ++ return; ++ } + } else if (seg->getType() == jbig2SegCodeTable) { + codeTables.push_back(seg); + } +-- +2.37.2 + diff -Nru poppler-22.08.0/debian/patches/series poppler-22.08.0/debian/patches/series --- poppler-22.08.0/debian/patches/series 2022-08-21 19:13:33.000000000 +0200 +++ poppler-22.08.0/debian/patches/series 2022-09-03 21:29:22.000000000 +0200 @@ -1 +1,2 @@ segfault-on-unset-catalog.patch +JBIG2Stream-Fix-crash-on-broken-file.patch
