CVE-2013-0845

Severity: critical (CVSS 9.3 v2.0)
Exploited in the wild: not listed in CISA KEV
EPSS: 3.6% probability of exploitation in the next 30 days
Public exploit or detection template: none known
Published: 2013-12-07 · updated 2026-06-16
Weakness: CWE-119

Description

libavcodec/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.

Affected products

FFmpeg: through 1.0.3; 0.3, 0.3.1, 0.3.2, 0.3.3, 0.3.4, 0.4.0 (+50)

References

http://git.videolan.org/?p=ffmpeg.git%3Ba=commit%3Bh=0ceca269b66ec12a23bf0907bd2c220513cdbf16
http://git.videolan.org/?p=ffmpeg.git%3Ba=commitdiff%3Bh=6df0d3e2916c223dbe4262bf1b876dff1cb3f980
http://www.debian.org/security/2014/dsa-2855
http://www.ffmpeg.org/security.html
http://git.videolan.org/?p=ffmpeg.git%3Ba=commit%3Bh=0ceca269b66ec12a23bf0907bd2c220513cdbf16
http://git.videolan.org/?p=ffmpeg.git%3Ba=commitdiff%3Bh=6df0d3e2916c223dbe4262bf1b876dff1cb3f980
http://www.debian.org/security/2014/dsa-2855
http://www.ffmpeg.org/security.html

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