CVE-2026-125712
Public on 2026-11-10
Modified on 2026-11-12
Description
A flaw was found in GStreamer's gst-plugins-base RTCP SDES packet parser. A remote sender able to reach an active media session can supply a malformed SDES entry whose declared length exceeds the received packet. Missing bounds validation can cause the receiver to read beyond the packet buffer, potentially crashing the application or exposing a limited amount of process memory.
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-base | Pending Fix | ||
| Amazon Linux 2 - Core | gstreamer1-plugins-base | Pending Fix | ||
| Amazon Linux 2023 | gstreamer1-plugins-base | Pending Fix | ||
| Amazon Linux 2027 Preview | gstreamer1-plugins-base | Not Affected |
CVSS Scores
| Score Type | Score | Vector | |
|---|---|---|---|
| Amazon Linux | CVSSv3 | 8.2 | CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:H |