Out-of-bounds read in gst-plugins-ugly and gstreamer - #VU141166
Published: August 6, 2026
Vulnerability identifier: #VU141166
CSH Severity: Medium
CVSS v4: 4.6 [CVSS:4.0/AV:L/AC:L/AT:N/PR:N/UI:A/VC:L/VI:N/VA:N/SC:N/SI:N/SA:N]
CVE-ID: N/A
CWE-ID: CWE-125
Exploitation vector: Remote access
Exploit availability:
No public exploit available
Vulnerability details
The vulnerability allows a remote attacker to gain access to potentially sensitive information.
The vulnerability exists due to a boundary condition in the ASF demuxer when parsing payload extension data from packet replicated data. A remote attacker can trigger an out-of-bounds read error and read contents of memory on the system.
Affected software
gst-plugins-ugly
gstreamer
gstreamer
Remediation
Install updates from vendor's website.
gst-plugins-ugly - update to 1.28.5
gstreamer - update to 1.28.5
gstreamer - update to 1.28.5