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
Important severity
Important
See what this means
CVSS v3 Base Score
8.2
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