CVE-2014-7937

NameCVE-2014-7937
DescriptionMultiple off-by-one errors in libavcodec/vorbisdec.c in FFmpeg before 2.4.2, as used in Google Chrome before 40.0.2214.91, allow remote attackers to cause a denial of service (use-after-free) or possibly have unspecified other impact via crafted Vorbis I data.
SourceCVE (at NVD; CERT, LWN, oss-sec, fulldisc, Red Hat, Ubuntu, Gentoo, SUSE bugzilla/CVE, GitHub advisories/code/issues, web search, more)

Vulnerable and fixed packages

The table below lists information on source packages.

Source PackageReleaseVersionStatus
ffmpeg (PTS)buster7:4.1.9-0+deb10u1fixed
buster (security)7:4.1.11-0+deb10u1fixed
bullseye (security), bullseye7:4.3.6-0+deb11u1fixed
bookworm, bookworm (security)7:5.1.4-0+deb12u1fixed
trixie7:6.1.1-1fixed
sid7:6.1.1-4fixed

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

PackageTypeReleaseFixed VersionUrgencyOriginDebian Bugs
chromium-browsersourcesqueeze(unfixed)end-of-life
chromium-browsersourcewheezy(unfixed)end-of-life
chromium-browsersource(unstable)40.0.2214.91-1
ffmpegsourcesqueeze(unfixed)end-of-life
ffmpegsource(unstable)7:2.4.2-1
libavsourcewheezy(not affected)
libavsourcejessie(not affected)
libavsource(unstable)(not affected)

Notes

- libav <not-affected> (bug #785326; can't reproduce the issue)
[jessie] - libav <not-affected> (Can't reproduce the issue)
[wheezy] - libav <not-affected> (Can't reproduce the issue)
ffmpeg: https://git.videolan.org/?p=ffmpeg.git;a=commit;h=8c50704ebf1777bee76772c4835d9760b3721057

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