Vulnerability Monitor

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CVE-2011-3945

The decode_frame function in the KVG1 decoder (kgv1dec.c) in libavcodec in FFmpeg 0.7.x before 0.7.12 and 0.8.x before 0.8.11, 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, allows remote attackers to cause a denial of service (crash) and possibly execute arbitrary code via a crafted media file.

Published

2012-08-20T20:55:02.673

Last Modified

2025-04-11T00:51:21.963

Status

Deferred

Source

[email protected]

Severity

CVSSv2: 6.8 (MEDIUM)

CVSSv2 Vector

AV:N/AC:M/Au:N/C:P/I:P/A:P

  • Access Vector: NETWORK
  • Access Complexity: MEDIUM
  • Authentication: NONE
  • Confidentiality Impact: PARTIAL
  • Integrity Impact: PARTIAL
  • Availability Impact: PARTIAL
Exploitability Score

8.6

Impact Score

6.4

Weaknesses
  • Type: Primary
    CWE-119
Affected Vendors & Products
Type Vendor Product Version/Range Vulnerable?
Application ffmpeg ffmpeg 0.7 Yes
Application ffmpeg ffmpeg 0.7.1 Yes
Application ffmpeg ffmpeg 0.7.2 Yes
Application ffmpeg ffmpeg 0.7.3 Yes
Application ffmpeg ffmpeg 0.7.6 Yes
Application ffmpeg ffmpeg 0.7.7 Yes
Application ffmpeg ffmpeg 0.7.8 Yes
Application ffmpeg ffmpeg 0.7.9 Yes
Application ffmpeg ffmpeg 0.7.11 Yes
Application ffmpeg ffmpeg 0.8.0 Yes
Application ffmpeg ffmpeg 0.8.1 Yes
Application ffmpeg ffmpeg 0.8.2 Yes
Application ffmpeg ffmpeg 0.8.5 Yes
Application ffmpeg ffmpeg 0.8.6 Yes
Application ffmpeg ffmpeg 0.8.7 Yes
Application ffmpeg ffmpeg 0.8.8 Yes
Application ffmpeg ffmpeg 0.8.10 Yes
Application libav libav 0.5 Yes
Application libav libav 0.5.1 Yes
Application libav libav 0.5.2 Yes
Application libav libav 0.5.3 Yes
Application libav libav 0.5.4 Yes
Application libav libav 0.5.5 Yes
Application libav libav 0.5.6 Yes
Application libav libav 0.5.7 Yes
Application libav libav 0.6 Yes
Application libav libav 0.6.1 Yes
Application libav libav 0.6.2 Yes
Application libav libav 0.6.3 Yes
Application libav libav 0.6.4 Yes
Application libav libav 0.6.5 Yes
Application libav libav 0.7 Yes
Application libav libav 0.7 Yes
Application libav libav 0.7 Yes
Application libav libav 0.7.1 Yes
Application libav libav 0.7.2 Yes
Application libav libav 0.7.3 Yes
Application libav libav 0.7.4 Yes
Application libav libav 0.8 Yes
Application libav libav 0.8 Yes
References