CVE-2026-93542
MEDIUM
NVD
CVSS Score
6.5
Severity
MEDIUM
Published
Sep 24, 2026
Vendor
unknown
Description
An out-of-bounds read in libXi's XI2 class parsing via size_classes() and copy_classes() in libXi before 1.8.4 could be used by malicous servers to crash the X client.