cvedb.io
CVE-2026-40962
MEDIUM · CVSS 4.9
EPSS exploitation probability: 0%
Published 2026-04-16T02:16:12.227 · Last modified 2026-06-17T10:45:56.580

Summary

FFmpeg before 8.1 has an integer overflow and resultant out-of-bounds write via CENC (Common Encryption) subsample data to libavformat/mov.c.

Affected products

ffmpeg — ffmpeg

Does this affect you?

Add your gear to cvedb and we'll alert you only when ffmpeg ships something exploited.

Check my exposure →

References

This product uses data from the NVD API but is not endorsed or certified by the NVD. Informational only; not professional security advice.