CVE-2013-0845

NameCVE-2013-0845
Descriptionlibavcodec/alsdec.c in FFmpeg before 1.0.4 allows remote attackers to have an unspecified impact via a crafted block length, which triggers an out-of-bounds write.
SourceCVE (at NVD; oss-sec, fulldisc, OSVDB, EDB, Metasploit, Red Hat, Ubuntu, Gentoo, SuSE, Mageia, more)
ReferencesDSA-2855-1
NVD severityhigh (attack range: remote, user-initiated)
Debian/oldoldstablenot vulnerable.
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, squeeze (security)4:0.5.10-1fixed
squeeze (lts)4:0.5.10-1+deb6u1fixed
stretch7:2.7.2-1fixed
sid7:2.7.2-2fixed
libav (PTS)wheezy (security), wheezy6:0.8.17-1fixed
jessie (security), jessie6:11.4-1~deb8u1fixed
stretch6:11.4-2fixed

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

PackageTypeReleaseFixed VersionUrgencyOriginDebian Bugs
ffmpegsource(unstable)(not affected)
libavsource(unstable)6:9.11-1high
libavsourcewheezy6:0.8.10-1highDSA-2855-1

Notes

- ffmpeg <not-affected> (MPEG-4 ALS decoder not present in ffmpeg/0.5)
http://git.videolan.org/?p=ffmpeg.git;a=commitdiff;h=0ceca269b66ec12a23bf0907bd2c220513cdbf16
Fixed in revisions: v9-2748-g2a0fb72, v9.10-7-g3f7d890
http://git.libav.org/?p=libav.git;a=commitdiff;h=2a0fb72
http://git.libav.org/?p=libav.git;a=commitdiff;h=3f7d890

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