This page tracks the Debian fix status. The vulnerability itself is described on the main CVE page. View CVE-2026-93543 →

DEBIAN-CVE-2026-93543

An out-of-bounds read in libXi's XI2 class parser in libXi before 1.8.4 could be used by malicious X servers to crash an attached X client.

Original description

The description as published by the source.

Source: OSV.dev (Open Source Vulnerabilities) OSV

Debian:12 libxi

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

Debian:13 libxi

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

Debian:14 libxi

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