Integer overflow in gst-plugins-ugly and gstreamer - #VU141154

 

Integer overflow in gst-plugins-ugly and gstreamer - #VU141154

Published: August 6, 2026


Vulnerability identifier: #VU141154
CSH Severity: Medium
CVSS v4: 8.7 [CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/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 ASF-over-RTP depayloader element (rtpasfdepay) when processing crafted RTP packets with ASF payload data. A remote attacker can send crafted RTP packets to cause a denial of service.

The issue occurs when the reassembled ASF chunk size exceeds the negotiated maximum packet size, leading to an unsigned arithmetic underflow and a very large value being passed to memset.


Affected software

gst-plugins-ugly
gstreamer

Remediation

Install security update from vendor's website.

gst-plugins-ugly - update to 1.28.5
gstreamer - update to 1.28.5

External References

Related Security Bulletins