CVE-2026-93543

HIGHCVSS 7.4

Description

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.

Timeline

Published:September 24th, 2026 5:17 PM

Last modified:September 24th, 2026 9:00 PM

CVSS Scoring

CVSS v3: 7.4 (HIGH)

CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:N/I:N/A:H

Weaknesses (CWE)

References & Reports

Advisories, patches, and third-party reports

Source: NIST NVD · Data may lag official sources by up to one minute