VULNERABILITY INTELLIGENCE

CVE-2026-40962

CVSS score4.9 MEDIUM
EPSS probability0.13%
CISA KEVNot currently listed
Published2026-04-16
Last modified2026-06-17
CVSS vectorCVSS:3.1/AV:L/AC:H/PR:N/UI:N/S:U/C:L/I:L/A:L

Description

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

Weakness classification

  • cve@mitre.org: CWE-190

Primary references