This page tracks the Debian fix status. The vulnerability itself is described on the main CVE page. View CVE-2026-94286 →

DEBIAN-CVE-2026-94286

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.

Original description

The description as published by the source.

Source: OSV.dev (Open Source Vulnerabilities) OSV

Debian:12 libxtst

[{"type":"ECOSYSTEM","events":[{"introduced":"0"}]}]

Debian:13 libxtst

[{"type":"ECOSYSTEM","events":[{"introduced":"0"}]}]

Debian:14 libxtst

[{"type":"ECOSYSTEM","events":[{"introduced":"0"}]}]