ZDI-26-397
MEDIUM 5.5
Published
Jun 24, 2026
X.Org Server CreateSaverWindow Use-After-Free Information Disclosure Vulnerability
X.Org
This vulnerability allows local attackers to disclose sensitive information on affected installations of X.Org Server. An attacker must first obtain the ability to execute low-privileged code on the target system in order to exploit this vulnerability. The ZDI has assigned a CVSS rating of 5.5.