CVE-2020-12672

NameCVE-2020-12672
DescriptionGraphicsMagick through 1.3.35 has a heap-based buffer overflow in ReadMNGImage in coders/png.c.
SourceCVE (at NVD; CERT, LWN, oss-sec, fulldisc, bugtraq, EDB, Metasploit, Red Hat, Ubuntu, Gentoo, SUSE bugzilla/CVE, Mageia, GitHub advisories/code/issues, web search, more)
ReferencesDLA-2236-1, DLA-2902-1
Debian Bugs960000

Vulnerable and fixed packages

The table below lists information on source packages.

Source PackageReleaseVersionStatus
graphicsmagick (PTS)buster1.4+really1.3.35-1~deb10u2fixed
buster (security)1.4+really1.3.35-1~deb10u1vulnerable
bullseye1.4+really1.3.36+hg16481-2fixed
bookworm1.4+really1.3.38-1fixed
sid1.4+really1.3.38+hg16739-1fixed

The information below is based on the following data on fixed versions.

PackageTypeReleaseFixed VersionUrgencyOriginDebian Bugs
graphicsmagicksourcejessie1.3.20-3+deb8u11DLA-2236-1
graphicsmagicksourcestretch1.3.30+hg15796-1~deb9u5DLA-2902-1
graphicsmagicksourcebuster1.4+really1.3.35-1~deb10u2
graphicsmagicksource(unstable)1.4+really1.3.35-2960000

Notes

https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=19025
Fixed by: https://sourceforge.net/p/graphicsmagick/code/ci/50395430a37188d0d197e71bd85ed6dd0f649ee3/

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