CVE-2026-121259

Public on 2026-11-03
Modified on 2026-11-05
Description
A flaw was found in the GStreamer JPEG 2000 decimator in gst-plugins-bad. Crafted JPEG 2000 media can cause integer overflows or division by zero during tile processing. An application that processes the malicious media may crash, resulting in a denial of service.
Severity
Medium severity
Medium
See what this means
CVSS v3 Base Score
5.5
See breakdown

Affected Packages

Platform Package Release Date Advisory Status
Amazon Linux 2 - Core gstreamer-plugins-bad-free Pending Fix
Amazon Linux 2 - Core gstreamer1-plugins-bad-free Pending Fix
Amazon Linux 2023 gstreamer1-plugins-bad-free Pending Fix
Amazon Linux 2027 Preview gstreamer1-plugins-bad-free Not Affected

CVSS Scores

Score Type Score Vector
Amazon Linux CVSSv3 5.5 CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H