[ CVE-2026-94286 · Published 28 Sep 2026 ]
Vulnerability in x.org libXtst
CVSS 7.1
EPSS <1%No fix listed yet
[ Description ]Official description
An out-of-bounds read in libXtst's RECORD reply parser in libXtst before 1.2.6 could be used by malicious X servers to crash attached X clients.
[ Fixes ]Fixes and patches
No fix or interim patch is linked from our sources yet. Check the vendor references below and limit exposure of affected systems until a fix is available.