CVE-2026-8461 Affecting ffmpeg package, versions <8.1.2-r0


Severity

Recommended
low

Based on default assessment until relevant scores are available.

Threat Intelligence

Exploit Maturity
Proof of Concept
EPSS
1.57% (74th percentile)

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  • Snyk IDSNYK-ALPINE324-FFMPEG-17662043
  • published29 Jun 2026
  • disclosed18 Jun 2026

Introduced: 18 Jun 2026

CVE-2026-8461  (opens in a new tab)

How to fix?

Upgrade Alpine:3.24 ffmpeg to version 8.1.2-r0 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 Alpine. See How to fix? for Alpine:3.24 relevant fixed versions and status.

An out-of-bounds write vulnerability in FFmpeg's libavcodec library, specifically in the MagicYUV decoder, allows denial-of-service and, in some cases, can be exploited for remote code execution.

This vulnerability is associated with the file libavcodec/magicyuv.C.

This issue affects FFmpeg before version 8.1.2.

CVSS Base Scores

version 3.1