Input validation error in FFmpeg - CVE-2012-2797
Published: September 11, 2012 / Updated: June 8, 2025
Vulnerability identifier: #VU43569
CSH Severity: High
CVSS v4: 8.4 [CVSS:4.0/AV:L/AC:L/AT:N/PR:N/UI:A/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N]
CVE-ID: CVE-2012-2797
CWE-ID: CWE-20
Exploitation vector: Remote access
Exploit availability:
No public exploit available
Vulnerability details
The vulnerability allows a remote non-authenticated attacker to execute arbitrary code.
Unspecified vulnerability in the decode_frame_mp3on4 function in libavcodec/mpegaudiodec.c in FFmpeg before 0.11 and Libav 0.8.x before 0.8.5 has unknown impact and attack vectors related to a calculation that prevents a frame from being "large enough."
Affected software
FFmpeg
How to mitigate CVE-2012-2797
Install update from vendor's website.
FFmpeg - update to 0.11
External References
- http://ffmpeg.org/security.html
- http://git.videolan.org/?p=ffmpeg.git;a=commitdiff;h=cca9528524c7a4b91451f4322bd50849af5d057e
- http://libav.org/releases/libav-0.8.5.changelog
- http://secunia.com/advisories/50468
- http://www.openwall.com/lists/oss-security/2012/08/31/3
- http://www.openwall.com/lists/oss-security/2012/09/02/4
- http://www.securityfocus.com/bid/55355
- http://www.ubuntu.com/usn/USN-1705-1