CVE-2013-3675

Severity: medium (CVSS 4.3 v2.0)
Exploited in the wild: not listed in CISA KEV
EPSS: 2.1% probability of exploitation in the next 30 days
Public exploit or detection template: none known
Published: 2013-06-10 · updated 2026-06-16
Weakness: CWE-20

Description

The process_frame_obj function in sanm.c in libavcodec in FFmpeg before 1.2.1 does not validate width and height values, which allows remote attackers to cause a denial of service (integer overflow, out-of-bounds array access, and application crash) via crafted LucasArts Smush video data.

Affected products

FFmpeg: through 1.2

References

http://ffmpeg.org/security.html
http://git.videolan.org/?p=ffmpeg.git%3Ba=commit%3Bh=524d0d2cfc7bab1b348f85e7c0369859e63781cf
http://git.videolan.org/?p=ffmpeg.git%3Ba=commit%3Bh=9dd04f6d8cdd1c10c28b2cb4252c1a41df581915
http://ffmpeg.org/security.html
http://git.videolan.org/?p=ffmpeg.git%3Ba=commit%3Bh=524d0d2cfc7bab1b348f85e7c0369859e63781cf
http://git.videolan.org/?p=ffmpeg.git%3Ba=commit%3Bh=9dd04f6d8cdd1c10c28b2cb4252c1a41df581915

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