CVEvulnerability

CVE-2026-40962

9.8 CRITICAL Published 2026-04-16 Modified 2026-06-17 Official page ↗
Status
Analyzed
Published
2026-04-16
Last modified
2026-06-17
Assigner
[email protected]
CVSS 3.1 ([email protected])
4.9 MEDIUM — CVSS:3.1/AV:L/AC:H/PR:N/UI:N/S:U/C:L/I:L/A:L
CVSS 3.1 ([email protected])
9.8 CRITICAL — CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
Weaknesses
CWE-190

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.

Affected configurations

• ffmpeg ffmpeg (< 8.1)

Related

Weakness · CWE (1)

  • CWE-190 Integer Overflow or Wraparound weakness

References