PT-2026-99820 · Libxtst · Libxtst
CVE-2026-94286
·
Published
2026-09-28
·
Updated
2026-09-30
CVSS v3.1
7.1
High
| Vector | AV:N/AC:L/PR:N/UI:R/S:U/C:L/I:N/A:H |
Name of the Vulnerable Software and Affected Versions
libXtst versions prior to 1.2.6
Description
An out-of-bounds read occurs in the RECORD reply parser of libXtst. This flaw allows a malicious X server to cause a crash of attached X clients. An out-of-bounds read is a condition where a program reads data past the end of the intended buffer.
Recommendations
Update libXtst to version 1.2.6 or later.
Fix
Buffer Over-read
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Weakness Enumeration
Related Identifiers
Affected Products
Libxtst