This page tracks the Debian fix status. The vulnerability itself is described on the main CVE page.
View CVE-2026-94285 →
DEBIAN-CVE-2026-94285
An out-of-bounds read in libX11's byte-oriented codeset parser in libX11 before 1.8.14 could be used by malicious X servers to crash attached X client...
Original description
The description as published by the source.
An out-of-bounds read in libX11's byte-oriented codeset parser in libX11 before 1.8.14 could be used by malicious X servers to crash attached X clients.
Source: OSV.dev (Open Source Vulnerabilities) OSV
Affected packages
Debian:12
libx11
[{"type":"ECOSYSTEM","events":[{"introduced":"0"}]}]
Debian:13
libx11
[{"type":"ECOSYSTEM","events":[{"introduced":"0"}]}]
Debian:14
libx11
[{"type":"ECOSYSTEM","events":[{"introduced":"0"}]}]
References
- advisory security-tracker.debian.org