CVE-2011-3937: Critical severity ffmpeg vulnerability
The H.263 codec (libavcodec/h263dec.c) in FFmpeg 0.7.x before 0.7.12, 0.8.x before 0.8.11, and unspecified versions before 0.10, and in Libav 0.5.x before 0.5.9, 0.6.x before 0.6.6, 0.7.x before 0.7.5, and 0.8.x before 0.8.1 has unspecified impact and attack vectors related to "width/height changing with frame threads."
Affected Software
Remediation
Event History
Frequently Asked Questions
What is the severity of CVE-2011-3937?
The severity of CVE-2011-3937 has not been specifically classified, but it involves unspecified impacts related to the H.263 codec in affected versions of FFmpeg and Libav.
How do I fix CVE-2011-3937?
To fix CVE-2011-3937, upgrade to FFmpeg version 0.7.12 or higher, or Libav version 0.5.9 or higher.
What versions of FFmpeg are affected by CVE-2011-3937?
Affected versions of FFmpeg include all 0.7.x versions prior to 0.7.12 and all 0.8.x versions prior to 0.8.11.
What versions of Libav are affected by CVE-2011-3937?
Affected versions of Libav include all 0.5.x versions prior to 0.5.9, 0.6.x prior to 0.6.6, and 0.7.x prior to 0.7.5.
Is CVE-2011-3937 exploitable remotely?
The specifics of CVE-2011-3937's exploitability are unspecified, but vulnerabilities in codecs often raise concerns about potential remote exploitation.