CVE-2026-119728 Gst-plugins-bad: gst-plugins-bad: null pointer dereference in h.264 mvc sps cleanup during parse failure
- Exploited in the wild
- Not known
- Fix
- Available
What is CVE-2026-119728?
CVE-2026-119728 is a medium-severity vulnerability in Red Hat Enterprise Linux 10, published on 30 Oct 2026.
Official description
A flaw was found in the H.264 video parser in gst-plugins-bad. When processing a specially crafted H.264 video file or network stream with malformed Multiview (MVC) Sequence Parameter Set data, the parser can dereference a NULL pointer during the cleanup of partially allocated internal structures after a parse failure. This can cause the application using GStreamer to crash, resulting in a denial of service.
Weakness: CWE-476
Which versions are affected by CVE-2026-119728?
How do I fix CVE-2026-119728?
Upgrade to a fixed version.
Is CVE-2026-119728 being exploited?
There is no known exploitation of CVE-2026-119728 in the wild and no public exploit code.
Sources
Also known as DEBIAN-CVE-2026-119728, ECHO-f74f-ca87-b65b, GHSA-r374-jvgj-7922, UBUNTU-CVE-2026-119728.