Integer overflow in GStreamer products - #VU141092
Published: August 6, 2026
Vulnerability identifier: #VU141092
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-190
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 integer overflow in the AV1 LEB128 parser when parsing malformed AV1 bitstreams. A remote attacker can supply a crafted AV1 media file or stream to cause a denial of service.
Affected software
gstreamer
gst-plugins-base
gst-plugins-bad
gst-plugins-base
gst-plugins-bad
Remediation
Install security update from vendor's website.
gstreamer - update to 1.28.2
gst-plugins-base - update to 1.28.2
gst-plugins-bad - update to 1.28.2
gst-plugins-base - update to 1.28.2
gst-plugins-bad - update to 1.28.2