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Unrated severityNVD Advisory· Published Aug 20, 2012· Updated Jun 16, 2026

CVE-2011-3945

CVE-2011-3945

Description

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.

AI Insight

LLM-synthesized narrative grounded in this CVE's description and references.

Affected products

42
  • FFmpeg/Ffmpeg18 versions
    cpe:2.3:a:ffmpeg:ffmpeg:0.7:*:*:*:*:*:*:*+ 17 more
    • cpe:2.3:a:ffmpeg:ffmpeg:0.7:*:*:*:*:*:*:*
    • cpe:2.3:a:ffmpeg:ffmpeg:0.7.1:*:*:*:*:*:*:*
    • cpe:2.3:a:ffmpeg:ffmpeg:0.7.11:*:*:*:*:*:*:*
    • cpe:2.3:a:ffmpeg:ffmpeg:0.7.2:*:*:*:*:*:*:*
    • cpe:2.3:a:ffmpeg:ffmpeg:0.7.3:*:*:*:*:*:*:*
    • cpe:2.3:a:ffmpeg:ffmpeg:0.7.6:*:*:*:*:*:*:*
    • cpe:2.3:a:ffmpeg:ffmpeg:0.7.7:*:*:*:*:*:*:*
    • cpe:2.3:a:ffmpeg:ffmpeg:0.7.8:*:*:*:*:*:*:*
    • cpe:2.3:a:ffmpeg:ffmpeg:0.7.9:*:*:*:*:*:*:*
    • cpe:2.3:a:ffmpeg:ffmpeg:0.8.0:*:*:*:*:*:*:*
    • cpe:2.3:a:ffmpeg:ffmpeg:0.8.1:*:*:*:*:*:*:*
    • cpe:2.3:a:ffmpeg:ffmpeg:0.8.10:*:*:*:*:*:*:*
    • cpe:2.3:a:ffmpeg:ffmpeg:0.8.2:*:*:*:*:*:*:*
    • cpe:2.3:a:ffmpeg:ffmpeg:0.8.5:*:*:*:*:*:*:*
    • cpe:2.3:a:ffmpeg:ffmpeg:0.8.6:*:*:*:*:*:*:*
    • cpe:2.3:a:ffmpeg:ffmpeg:0.8.7:*:*:*:*:*:*:*
    • cpe:2.3:a:ffmpeg:ffmpeg:0.8.8:*:*:*:*:*:*:*
    • (no CPE)range: <0.7.12, <0.8.11
  • Libav/Libav24 versions
    cpe:2.3:a:libav:libav:0.5:*:*:*:*:*:*:*+ 23 more
    • cpe:2.3:a:libav:libav:0.5:*:*:*:*:*:*:*
    • cpe:2.3:a:libav:libav:0.5.1:*:*:*:*:*:*:*
    • cpe:2.3:a:libav:libav:0.5.2:*:*:*:*:*:*:*
    • cpe:2.3:a:libav:libav:0.5.3:*:*:*:*:*:*:*
    • cpe:2.3:a:libav:libav:0.5.4:*:*:*:*:*:*:*
    • cpe:2.3:a:libav:libav:0.5.5:*:*:*:*:*:*:*
    • cpe:2.3:a:libav:libav:0.5.6:*:*:*:*:*:*:*
    • cpe:2.3:a:libav:libav:0.5.7:*:*:*:*:*:*:*
    • cpe:2.3:a:libav:libav:0.6:*:*:*:*:*:*:*
    • cpe:2.3:a:libav:libav:0.6.1:*:*:*:*:*:*:*
    • cpe:2.3:a:libav:libav:0.6.2:*:*:*:*:*:*:*
    • cpe:2.3:a:libav:libav:0.6.3:*:*:*:*:*:*:*
    • cpe:2.3:a:libav:libav:0.6.4:*:*:*:*:*:*:*
    • cpe:2.3:a:libav:libav:0.6.5:*:*:*:*:*:*:*
    • cpe:2.3:a:libav:libav:0.7:*:*:*:*:*:*:*
    • cpe:2.3:a:libav:libav:0.7.1:*:*:*:*:*:*:*
    • cpe:2.3:a:libav:libav:0.7.2:*:*:*:*:*:*:*
    • cpe:2.3:a:libav:libav:0.7.3:*:*:*:*:*:*:*
    • cpe:2.3:a:libav:libav:0.7.4:*:*:*:*:*:*:*
    • cpe:2.3:a:libav:libav:0.7:beta1:*:*:*:*:*:*
    • cpe:2.3:a:libav:libav:0.7:beta2:*:*:*:*:*:*
    • cpe:2.3:a:libav:libav:0.8:*:*:*:*:*:*:*
    • cpe:2.3:a:libav:libav:0.8:beta2:*:*:*:*:*:*
    • (no CPE)range: <0.5.9, <0.6.6, <0.7.5, <0.8.1

Patches

Vulnerability mechanics

References

5

News mentions

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