CVE-2026-119777
Public on 2026-10-30
Modified on 2026-11-02
Description
A flaw was found in GStreamer's gst-plugins-bad H.266/VVC parser. When processing a malformed H.266 media file or stream, an integer overflow while parsing profile, tier, and level fields can lead to a stack-based buffer overflow. An attacker could cause an application to crash and may be able to execute code in the context of the affected application.
Severity
See what this means
CVSS v3 Base Score
See breakdown
Affected Packages
| Platform | Package | Release Date | Advisory | Status |
|---|---|---|---|---|
| Amazon Linux 2 - Core | gstreamer-plugins-bad-free | Not Affected | ||
| Amazon Linux 2 - Core | gstreamer1-plugins-bad-free | Not Affected | ||
| Amazon Linux 2023 | gstreamer1-plugins-bad-free | Not Affected | ||
| Amazon Linux 2027 Preview | 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 |