CVE-2026-40962
MEDIUMFFmpeg < 8.1 - Out-of-Bounds Access
Title source: ruleDescription
FFmpeg before 8.1 has an integer overflow and resultant out-of-bounds write via CENC (Common Encryption) subsample data to libavformat/mov.c.
References (1)
Scores
CVSS v3
4.9
EPSS
0.0001
EPSS Percentile
1.2%
Attack Vector
LOCAL
CVSS:3.1/AV:L/AC:H/PR:N/UI:N/S:U/C:L/I:L/A:L
Details
CWE
CWE-190
Status
published
Products (2)
ffmpeg/ffmpeg
< 8.1
FFmpeg/FFmpeg
4.1 - 8.1
Published
Apr 16, 2026
Tracked Since
Apr 16, 2026