What’s Vulnerable › Vulnerabilities

CVE-2011-3934

• Severity: medium (CVSS 6.8 v2.0)
• Exploited in the wild: not listed in CISA KEV
• EPSS: 2.0% probability of exploitation in the next 30 days
• Public exploit or detection template: none known
• Published: 2013-12-09 · updated 2026-06-16
• Weakness: CWE-399

Description

Double free vulnerability in the vp3_update_thread_context function in libavcodec/vp3.c in FFmpeg before 0.10 allows remote attackers to have an unspecified impact via crafted vp3 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=commitdiff%3Bh=247d30a7dba6684ccce4508424f35fd58465e535
• http://www.ffmpeg.org/security.html
• http://git.videolan.org/?p=ffmpeg.git%3Ba=commitdiff%3Bh=247d30a7dba6684ccce4508424f35fd58465e535
• http://www.ffmpeg.org/security.html

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