CVE-2025-9951 Affecting ffmpeg-7 package, versions <7.1.1-r11


Severity

Recommended
low

Based on default assessment until relevant scores are available.

Threat Intelligence

EPSS
0.56% (69th percentile)

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  • Snyk IDSNYK-WOLFILATEST-FFMPEG7-15383817
  • published4 Mar 2026
  • disclosed9 Sept 2025

Introduced: 9 Sep 2025

CVE-2025-9951  (opens in a new tab)

How to fix?

Upgrade Wolfi ffmpeg-7 to version 7.1.1-r11 or higher.

NVD Description

Note: Versions mentioned in the description apply only to the upstream ffmpeg-7 package and not the ffmpeg-7 package as distributed by Wolfi. See How to fix? for Wolfi relevant fixed versions and status.

A heap-buffer-overflow write exists in jpeg2000dec FFmpeg which allows an attacker to potentially gain remote code execution or cause denial of service via the channel definition cdef atom of JPEG2000.