What’s Vulnerable › Vulnerabilities

CVE-2011-3944

• Severity: medium (CVSS 6.8 v2.0)
• Exploited in the wild: not listed in CISA KEV
• EPSS: 2.4% probability of exploitation in the next 30 days
• Public exploit or detection template: none known
• Published: 2013-12-09 · updated 2026-06-16

Description

The smacker_decode_header_tree function in libavcodec/smacker.c in FFmpeg before 0.10 allows remote attackers to have an unspecified impact via crafted Smacker data.

Affected products

• FFmpeg: through 0.9.1; 0.3, 0.3.1, 0.3.2, 0.3.3, 0.3.4, 0.4.0 (+44)

References

• http://git.videolan.org/?p=ffmpeg.git%3Ba=commit%3Bh=1285baaab550e3e761590ef6dfb1d9bd9d1332e4
• http://www.debian.org/security/2014/dsa-2855
• http://www.ffmpeg.org/security.html
• http://git.videolan.org/?p=ffmpeg.git%3Ba=commit%3Bh=1285baaab550e3e761590ef6dfb1d9bd9d1332e4
• http://www.debian.org/security/2014/dsa-2855
• http://www.ffmpeg.org/security.html

Get alerted when CVE-2011-3944 or the next vulnerability affects your stack