CVE-2026-40962_CVE-2026-40962

4.9 / 10

MEDIUM

CVSS: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.

Basic Information

ID CVE-2026-40962

Source mitre

Published Apr 16, 2026 at 01:33

Modified Apr 16, 2026 at 01:42

Affected Product

Vendor FFMpeg

Product FFMpeg

Version 4.1

Affected Versions FFMpeg FFMpeg 4.1

CWE Classification

CWE-190

References

code.ffmpeg.org /FFmpeg/FFmpeg/pulls/22348

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    "modified": "2026-04-16T01:42:34.200Z",
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