CVE-2011-3952

NameCVE-2011-3952
DescriptionThe decode_init function in kmvc.c in libavcodec in FFmpeg before 0.10 and in Libav 0.5.x before 0.5.9, 0.6.x before 0.6.6, 0.7.x before 0.7.6, and 0.8.x before 0.8.1 allows remote attackers to cause a denial of service (application crash) and possibly execute arbitrary code via a large palette size in a KMVC encoded file.
SourceCVE (at NVD; oss-sec, fulldisc, OSVDB, EDB, Metasploit, Red Hat, Ubuntu, Gentoo, SuSE, Mageia, more)
ReferencesDSA-2494-1
NVD severitymedium (attack range: remote, user-initiated)
Debian/oldstablenot vulnerable.
Debian/stablenot vulnerable.
Debian/testingnot vulnerable.
Debian/unstablenot vulnerable.

Vulnerable and fixed packages

The table below lists information on source packages.

Source PackageReleaseVersionStatus
ffmpeg (PTS)squeeze (security), squeeze4:0.5.10-1fixed
squeeze (lts)4:0.5.10-1+deb6u1fixed
sid7:2.5.4-1fixed
libav (PTS)wheezy, wheezy (security)6:0.8.16-1fixed
jessie, sid6:11.2-1fixed

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

PackageTypeReleaseFixed VersionUrgencyOriginDebian Bugs
ffmpegsource(unstable)7:2.4.1-1medium
ffmpegsourcesqueeze4:0.5.9-1mediumDSA-2494-1
libavsource(unstable)4:0.8.1-1medium

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