CVE-2025-9951 Affecting ffmpeg-7 package, versions <7.1.1-r11
Threat Intelligence
The probability is the direct output of the EPSS model, and conveys an overall sense of the threat of exploitation in the wild. The percentile measures the EPSS probability relative to all known EPSS scores. Note: This data is updated daily, relying on the latest available EPSS model version. Check out the EPSS documentation for more details.
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Test your applications- Snyk IDSNYK-CHAINGUARDLATEST-FFMPEG7-12656473
- published13 Sept 2025
- disclosed9 Sept 2025
Introduced: 9 Sep 2025
NewCVE-2025-9951 (opens in a new tab)How to fix?
Upgrade Chainguard 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 Chainguard.
See How to fix? for Chainguard 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.