CVE-2014-5271

NameCVE-2014-5271
DescriptionHeap-based buffer overflow in the encode_slice function in libavcodec/proresenc_kostya.c in FFMpeg before 1.1.14, 1.2.x before 1.2.8, 2.x before 2.2.7, and 2.3.x before 2.3.3 and Libav before 10.5 allows remote attackers to cause a denial of service (crash) or possibly execute arbitrary code via unspecified vectors.
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)
NVD severityhigh (attack range: remote)

Vulnerable and fixed packages

The table below lists information on source packages.

Source PackageReleaseVersionStatus
ffmpeg (PTS)stretch7:3.2.10-1~deb9u1fixed
stretch (security)7:3.2.11-1~deb9u1fixed
buster7:3.4.3-1fixed
sid7:4.0.2-1fixed
libav (PTS)jessie (security), jessie6:11.12-1~deb8u1fixed

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

PackageTypeReleaseFixed VersionUrgencyOriginDebian Bugs
ffmpegsource(unstable)(not affected)
libavsource(unstable)6:11-1high
libavsourcewheezy(not affected)

Notes

- ffmpeg <not-affected> (Vulnerable code not present)
[wheezy] - libav <not-affected> (Vulnerable code not present)
http://git.videolan.org/?p=ffmpeg.git;a=commit;h=52b81ff4635c077b2bc8b8d3637d933b6629d803
new ffmpeg now in experimental, CVE fixed in 7:2.4-1
https://git.libav.org/?p=libav.git;a=commitdiff;h=45ce880a9b3e50cfa088f111dffaf8685bd7bc6b

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