Integer Overflow or Wraparound Affecting ffmpeg package, versions <7:4.4-5


Severity

Recommended
0.0
medium
0
10

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Threat Intelligence

Social Trends
EPSS
0.2% (10th percentile)

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  • Snyk IDSNYK-ECHOLATEST-FFMPEG-18234717
  • published23 Jul 2026
  • disclosed11 Aug 2023

Introduced: 11 Aug 2023

CVE-2021-28429  (opens in a new tab)
CWE-190  (opens in a new tab)

How to fix?

Upgrade Echo:latest ffmpeg to version 7:4.4-5 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.

Integer overflow vulnerability in av_timecode_make_string in libavutil/timecode.c in FFmpeg version 4.3.2, allows local attackers to cause a denial of service (DoS) via crafted .mov file.

CVSS Base Scores

version 3.1