CVE-2026-40962

CVSS Score & Metrics

Base Score

4.9 / 10

Vector String

                                        CVSS:3.1/AV:L/AC:H/PR:N/UI:N/S:U/C:L/I:L/A:L                                    

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

Published Date

April 16, 2026

Last Modified

April 16, 2026

CWE ID

CWE-190

Source

NVD

Vendor

FFMpeg

Product

FFMpeg