CVE-2026-3086
Public on 2026-03-13
Modified on 2026-03-13
Description
An out of bounds write in the H.266 video bitstream parser when parsing Adaptation Parameter Sets (APS) can cause crashes for certain input files, and could possibly also allow code execution through stack manipulation.
Severity
See what this means
CVSS v3 Base Score
See breakdown
Affected Packages
| Platform | Package | Release Date | Advisory | Status |
|---|---|---|---|---|
| Amazon Linux 2 - Core | gstreamer1-plugins-bad-free | Not Affected | ||
| Amazon Linux 2023 | gstreamer1-plugins-bad-free | Not Affected |
CVSS Scores
| Score Type | Score | Vector | |
|---|---|---|---|
| Amazon Linux | CVSSv3 | 7.8 | CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H |