GStreamer H.266 Codec Parser Integer Underflow Remote Code Execution Vulnerability. This vulnerability allows remote attackers to execute arbitrary code on affected installations of GStreamer. Interaction with this library is required to exploit this vulnerability but attack vectors may vary depending on the implementation.
The specific flaw exists within the parsing of picture partitions. The issue results from the lack of proper validation of user-supplied data, which can result in an integer underflow before writing to memory. An attacker can leverage this vulnerability to execute code in the context of the current process. Was ZDI-CAN-28910.
| Product | Vendor Advisory | Solution File | Added | Published |
|---|---|---|---|---|
| Debian | — | Upgrade gst-plugins-bad1.0 | Jul 23, 2026 | Jul 23, 2026 |
| Freebsd | — | Upgrade gstreamer1-plugins-badUpgrade gstreamer1-pluginsUpgrade gstreamer1-plugins-goodUpgrade gstreamer1Upgrade gstreamer1-plugins-ugly | Mar 9, 2026 | Mar 7, 2026 |
| Redhat_linux | — | No solution exists | Jul 17, 2026 | Mar 13, 2026 |
| Vmware Photon_os | — | Use 'tdnf update' to upgrade all packages to the latest version. | May 27, 2026 | Mar 13, 2026 |
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