This page tracks the Debian fix status. The vulnerability itself is described on the main CVE page.
View CVE-2026-93542 →
DEBIAN-CVE-2026-93542
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 cr...
Original description
The description as published by the source.
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.
Source: OSV.dev (Open Source Vulnerabilities) OSV
Affected packages
Debian:12
libxi
[{"type":"ECOSYSTEM","events":[{"introduced":"0"}]}]
Debian:13
libxi
[{"type":"ECOSYSTEM","events":[{"introduced":"0"}]}]
Debian:14
libxi
[{"type":"ECOSYSTEM","events":[{"introduced":"0"}]}]
References
- advisory security-tracker.debian.org