FFmpeg before 8.1 has an integer overflow and resultant out-of-bounds write via CENC (Common Encryption) subsample data to libavformat/mov.c.
Metrics
Affected Vendors & Products
References
| Link | Providers |
|---|---|
| https://code.ffmpeg.org/FFmpeg/FFmpeg/pulls/22348 |
|
History
Thu, 16 Apr 2026 13:15:00 +0000
| Type | Values Removed | Values Added |
|---|---|---|
| Metrics |
ssvc
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Thu, 16 Apr 2026 01:45:00 +0000
| Type | Values Removed | Values Added |
|---|---|---|
| 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. | |
| First Time appeared |
Ffmpeg
Ffmpeg ffmpeg |
|
| Weaknesses | CWE-190 | |
| CPEs | cpe:2.3:a:ffmpeg:ffmpeg:*:*:*:*:*:*:*:* | |
| Vendors & Products |
Ffmpeg
Ffmpeg ffmpeg |
|
| References |
| |
| Metrics |
cvssV3_1
|
Status: PUBLISHED
Assigner: mitre
Published: 2026-04-16T01:33:37.018Z
Updated: 2026-04-16T12:31:48.767Z
Reserved: 2026-04-16T01:33:36.641Z
Link: CVE-2026-40962
Updated: 2026-04-16T12:20:14.391Z
Status : Received
Published: 2026-04-16T02:16:12.227
Modified: 2026-04-16T02:16:12.227
Link: CVE-2026-40962
No data.