CVE-2014-8547

NameCVE-2014-8547
Descriptionlibavcodec/gifdec.c in FFmpeg before 2.4.2 does not properly compute image heights, which allows remote attackers to cause a denial of service (out-of-bounds access) or possibly have unspecified other impact via crafted GIF data.
SourceCVE (at NVD; CERT, LWN, oss-sec, fulldisc, bugtraq, EDB, Metasploit, Red Hat, Ubuntu, Gentoo, SUSE bugzilla/CVE, Mageia, GitHub code/issues, web search, more)
ReferencesDSA-3189-1
NVD severityhigh
Debian Bugs773626

Vulnerable and fixed packages

The table below lists information on source packages.

Source PackageReleaseVersionStatus
ffmpeg (PTS)stretch7:3.2.14-1~deb9u1fixed
stretch (security)7:3.2.15-0+deb9u4fixed
buster, buster (security)7:4.1.6-1~deb10u1fixed
bullseye7:4.3.2-0+deb11u2fixed
bookworm, sid7:4.4-6fixed

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

PackageTypeReleaseFixed VersionUrgencyOriginDebian Bugs
ffmpegsourcesqueeze(unfixed)end-of-life
ffmpegsource(unstable)7:2.4.3-1
libavsourcewheezy6:0.8.17-1DSA-3189-1
libavsource(unstable)6:11.2-1773626

Notes

[squeeze] - ffmpeg <end-of-life> (Backports to 0.5.x not useful, too many checks missing)
ffmpeg: https://git.videolan.org/?p=ffmpeg.git;a=commit;h=8f1457864be8fb9653643519dea1c6492f1dde57
libav: https://git.libav.org/?p=libav.git;a=commit;h=0b39ac6f54505a538c21fe49a626de94c518c903

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