Medium severity6.5NVD Advisory· Published Nov 3, 2026· Updated Nov 3, 2026

CVE-2026-121259

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.

Affected products

Gstreamer/gst-plugins-basellm-fuzzy

Patches

Vulnerability mechanics

References

access.redhat.com/security/cve/CVE-2026-121259nvd
bugzilla.redhat.com/show_bug.cginvd
gstreamer.freedesktop.org/releases/1.28/nvd
gstreamer.freedesktop.org/security/sa-2026-0015.htmlnvd

News mentions

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