CVE-2011-3944 Affecting ffmpeg package, versions <7:2.4.1-1


Severity

Recommended
0.0
medium
0
10

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Threat Intelligence

EPSS
2.38% (82nd percentile)

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  • Snyk IDSNYK-ECHOLATEST-FFMPEG-18234410
  • published23 Jul 2026
  • disclosed9 Dec 2013

Introduced: 9 Dec 2013

CVE-2011-3944  (opens in a new tab)

How to fix?

Upgrade Echo:latest ffmpeg to version 7:2.4.1-1 or higher.

NVD Description

Note: Versions mentioned in the description apply only to the upstream ffmpeg package and not the ffmpeg package as distributed by Echo. See How to fix? for Echo:latest relevant fixed versions and status.

The smacker_decode_header_tree function in libavcodec/smacker.c in FFmpeg before 0.10 allows remote attackers to have an unspecified impact via crafted Smacker data.

CVSS Base Scores

version 3.1