CVE-2011-0480

NameCVE-2011-0480
DescriptionMultiple buffer overflows in vorbis_dec.c in the Vorbis decoder in FFmpeg, as used in Google Chrome before 8.0.552.237 and Chrome OS before 8.0.552.344, allow remote attackers to cause a denial of service (memory corruption and application crash) or possibly have unspecified other impact via a crafted WebM file, related to buffers for (1) the channel floor and (2) the channel residue.
SourceCVE (at NVD; CERT, LWN, oss-sec, fulldisc, bugtraq, EDB, Metasploit, Red Hat, Ubuntu, Gentoo, SuSE, Mageia, GitHub code/issues, web search, more)
ReferencesDSA-2306-1
NVD severityhigh (attack range: remote)
Debian Bugs610550

Vulnerable and fixed packages

The table below lists information on source packages.

Source PackageReleaseVersionStatus
ffmpeg (PTS)stretch, sid7:3.1.3-1fixed
libav (PTS)wheezy6:0.8.17-2fixed
wheezy (security)6:0.8.17-2+deb7u2fixed
jessie (security), jessie6:11.7-1~deb8u1fixed

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

PackageTypeReleaseFixed VersionUrgencyOriginDebian Bugs
ffmpegsource(unstable)7:2.4.1-1high
ffmpegsourcesqueeze4:0.5.4-1highDSA-2306-1
ffmpeg-debiansource(unstable)(not affected)
libavsource(unstable)4:0.6.1-1high610550

Notes

[squeeze] - ffmpeg <not-affected> (webm not supported yet)
- ffmpeg-debian <not-affected> (webm not supported yet)

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