Medium severity6.5NVD Advisory· Published Sep 24, 2026· Updated Sep 24, 2026

CVE-2026-93544

Description

An out-of-bounds read in libXi's XI2 XIQueryDevice reply parsing in libXi before 1.8.4 can be used by a malicious X server to crash an attached X client.

Affected products

Xorg/Libxillm-fuzzy
Range: <1.8.4

Patches

Vulnerability mechanics

References

gitlab.freedesktop.org/xorg/lib/libxi/-/merge_requests/23/diffsnvd

News mentions

No linked articles in our index yet.

cvss	0.423
epss	0.000
exploit	0.000
kev	0.000
patch	0.000
ransomware	0.000