PT-2026-97978 · Libxi · Libxi

CVE-2026-93543

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Published

2026-09-24

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Updated

2026-09-28

CVSS v3.1

7.4

High

VectorAV:N/AC:L/PR:N/UI:R/S:C/C:N/I:N/A:H
Name of the Vulnerable Software and Affected Versions libXi versions prior to 1.8.4
Description An out-of-bounds read occurs in the XI2 class parser of libXi. This flaw allows a malicious X server to cause a crash of an attached X client. An out-of-bounds read is a condition where a program reads data past the end of the intended buffer.
Recommendations Update libXi to version 1.8.4 or later.

Fix

Out of bounds Read

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Weakness Enumeration

Related Identifiers

CVE-2026-93543
OPENSUSE-SU-2026:11895-1

Affected Products

Libxi