Heap-based buffer overflow in gst-plugins-bad and gstreamer - #VU141133
Published: August 6, 2026
Vulnerability identifier: #VU141133
CSH Severity: Medium
CVSS v4: 6.7 [CVSS:4.0/AV:L/AC:L/AT:N/PR:N/UI:A/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N]
CVE-ID: N/A
CWE-ID: CWE-122
Exploitation vector: Remote access
Exploit availability:
No public exploit available
Vulnerability details
The vulnerability allows a remote attacker to cause a denial of service.
The vulnerability exists due to a heap-based buffer overflow in the mpeg4videoparse element when parsing a crafted MPEG-4 Visual stream. A remote attacker can provide a specially crafted stream to cause a denial of service.
Affected software
gst-plugins-bad
gstreamer
gstreamer
Remediation
Install security update from vendor's website.
gst-plugins-bad - update to 1.28.5
gstreamer - update to 1.28.5
gstreamer - update to 1.28.5