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Unrated severityNVD Advisory· Published Jun 10, 2013· Updated Jun 16, 2026

CVE-2013-3671

CVE-2013-3671

Description

The format_line function in log.c in libavutil in FFmpeg before 1.2.1 uses inapplicable offset data during a certain category calculation, which allows remote attackers to cause a denial of service (invalid pointer dereference and application crash) via crafted data that triggers a log message.

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Affected products

2
  • FFmpeg/Ffmpeg2 versions
    cpe:2.3:a:ffmpeg:ffmpeg:*:*:*:*:*:*:*:*+ 1 more
    • cpe:2.3:a:ffmpeg:ffmpeg:*:*:*:*:*:*:*:*range: <=1.2
    • (no CPE)range: <1.2.1

Patches

Vulnerability mechanics

References

3

News mentions

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