This page tracks the Debian fix status. The vulnerability itself is described on the main CVE page. View CVE-2026-12891 →
Categories
DEBIAN-CVE-2026-12891

A flaw was found in the GStreamer gst-plugins-bad package. When processing a malformed H.266/VVC video stream with a crafted aspect ratio indicator va...

Original description

The description as published by the source.

A flaw was found in the GStreamer gst-plugins-bad package. When processing a malformed H.266/VVC video stream with a crafted aspect ratio indicator value, the H.266 parser performs an out-of-bounds read of up to 8 bytes from adjacent memory. This flaw allows an attacker to craft a malicious H.266 video file or stream that, when processed by a GStreamer-based application, could leak limited memory contents through video metadata, potentially exposing sensitive information from the application's address space.

Source: OSV.dev (Open Source Vulnerabilities) OSV

Affected packages

Debian:13 gst-plugins-bad1.0
[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"1.26.2-3+deb13u3"}]}]
Debian:14 gst-plugins-bad1.0
[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"1.28.5-1"}]}]

References

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