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CVE-2012-2802

CRITICAL
10.0
CVSS Severity Score
EPSS Score0.1720%
EPSS Percentile15.31th
PublishedSep 10, 2012
Last ModifiedApr 29, 2026

Vulnerability Description

Unspecified vulnerability in the ac3_decode_frame function in libavcodec/ac3dec.c in FFmpeg before 0.11 and Libav 0.8.x before 0.8.4 has unknown impact and attack vectors, related to the "number of output channels" and "out of array writes."

Affected Platforms (CPE)

📦
Libav

Libav

= 0.8
📦
Libav

Libav

= 0.8
📦
Libav

Libav

= 0.8.1
📦
Libav

Libav

= 0.8.2
📦
Libav

Libav

= 0.8.3
📦
Ffmpeg

Ffmpeg

<= 0.10.4
📦
Ffmpeg

Ffmpeg

= 0.3
📦
Ffmpeg

Ffmpeg

= 0.3.1
📦
Ffmpeg

Ffmpeg

= 0.3.2
📦
Ffmpeg

Ffmpeg

= 0.3.3
📦
Ffmpeg

Ffmpeg

= 0.3.4
📦
Ffmpeg

Ffmpeg

= 0.4.0
📦
Ffmpeg

Ffmpeg

= 0.4.2
📦
Ffmpeg

Ffmpeg

= 0.4.3
📦
Ffmpeg

Ffmpeg

= 0.4.4
📦
Ffmpeg

Ffmpeg

= 0.4.5
📦
Ffmpeg

Ffmpeg

= 0.4.6
📦
Ffmpeg

Ffmpeg

= 0.4.7
📦
Ffmpeg

Ffmpeg

= 0.4.8
📦
Ffmpeg

Ffmpeg

= 0.4.9
📦
Ffmpeg

Ffmpeg

= 0.4.9
📦
Ffmpeg

Ffmpeg

= 0.5
📦
Ffmpeg

Ffmpeg

= 0.5.1
📦
Ffmpeg

Ffmpeg

= 0.5.2
📦
Ffmpeg

Ffmpeg

= 0.5.3
📦
Ffmpeg

Ffmpeg

= 0.5.4
📦
Ffmpeg

Ffmpeg

= 0.5.4.5
📦
Ffmpeg

Ffmpeg

= 0.5.4.6
📦
Ffmpeg

Ffmpeg

= 0.6
📦
Ffmpeg

Ffmpeg

= 0.6.1
📦
Ffmpeg

Ffmpeg

= 0.6.2
📦
Ffmpeg

Ffmpeg

= 0.6.3
📦
Ffmpeg

Ffmpeg

= 0.7
📦
Ffmpeg

Ffmpeg

= 0.7.1
📦
Ffmpeg

Ffmpeg

= 0.7.2
📦
Ffmpeg

Ffmpeg

= 0.7.3
📦
Ffmpeg

Ffmpeg

= 0.7.4
📦
Ffmpeg

Ffmpeg

= 0.7.5
📦
Ffmpeg

Ffmpeg

= 0.7.6
📦
Ffmpeg

Ffmpeg

= 0.7.7
📦
Ffmpeg

Ffmpeg

= 0.7.8
📦
Ffmpeg

Ffmpeg

= 0.7.9
📦
Ffmpeg

Ffmpeg

= 0.7.11
📦
Ffmpeg

Ffmpeg

= 0.7.12
📦
Ffmpeg

Ffmpeg

= 0.8.0
📦
Ffmpeg

Ffmpeg

= 0.8.1
📦
Ffmpeg

Ffmpeg

= 0.8.2
📦
Ffmpeg

Ffmpeg

= 0.8.5
📦
Ffmpeg

Ffmpeg

= 0.8.5.3
📦
Ffmpeg

Ffmpeg

= 0.8.5.4
📦
Ffmpeg

Ffmpeg

= 0.8.6
📦
Ffmpeg

Ffmpeg

= 0.8.7
📦
Ffmpeg

Ffmpeg

= 0.8.8
📦
Ffmpeg

Ffmpeg

= 0.8.10
📦
Ffmpeg

Ffmpeg

= 0.8.11
📦
Ffmpeg

Ffmpeg

= 0.9
📦
Ffmpeg

Ffmpeg

= 0.9.1
📦
Ffmpeg

Ffmpeg

= 0.10
📦
Ffmpeg

Ffmpeg

= 0.10.3

References & Advisories

🔗 http://ffmpeg.org/security.html
🔗 http://git.videolan.org/?p=ffmpeg.git%3Ba=commitdiff%3Bh=2c22701c371c2f3dea21fcdbb97c981939fb77af
🔗 http://libav.org/releases/libav-0.8.4.changelog
🔗 http://libav.org/releases/libav-0.8.5.changelog
🔗 http://secunia.com/advisories/50468
🔗 http://secunia.com/advisories/51257
🔗 http://www.mandriva.com/security/advisories?name=MDVSA-2013:079
🔗 http://www.openwall.com/lists/oss-security/2012/08/31/3

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