Main Vulnerability Database Vulnerabilities #VU141085

Out-of-bounds write in gst-plugins-bad and gstreamer - #VU141085

Published: August 6, 2026

Vulnerability identifier: #VU141085

CSH Severity: High

CVSS v4: 8.4 [CVSS:4.0/AV:L/AC:L/AT:N/PR:N/UI:A/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N]

CVE-ID: N/A

CWE-ID: CWE-787

Exploitation vector: Remote access

Exploit availability: No public exploit available

Vulnerability details

The vulnerability allows a remote attacker to execute arbitrary code.

The vulnerability exists due to out-of-bounds write in the H.266/VVC codec parser (gsth266parser) when parsing a crafted H.266/VVC video stream with invalid PPS tile slice configuration. A remote attacker can provide a specially crafted video stream to execute arbitrary code.

The issue can also result in a crash or data corruption.

Affected software

gst-plugins-bad
gstreamer

Remediation

Install security update from vendor's website.

gst-plugins-bad - update to 1.28.3
gstreamer - update to 1.28.3

External References

Related Security Bulletins