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Package "libxtst6"

Name: libxtst6

Description:

X11 Testing -- Record extension library
Latest version: 2:1.2.3-1ubuntu0.22.04.1
Release: jammy (22.04)
Level: security
Repository: main
Head package: libxtst

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Other versions of "libxtst6" in Jammy

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base main 2:1.2.3-1build4

Changelog

Version: 2:1.2.3-1ubuntu0.22.04.1 2026-10-19 17:07:39 UTC

libxtst (2:1.2.3-1ubuntu0.22.04.1) jammy-security; urgency=medium

  * SECURITY UPDATE: Out-of-bounds read / client denial of service
    - debian/patches/CVE-2026-94286.patch: validate RECORD element sizes
      against the remaining reply buffer in src/XRecord.c.
    - CVE-2026-94286

 -- Isabel Garcia Contreras Tue, 13 Oct 2026 15:31:53 -0400
CVE-2026-94286 An out-of-bounds read in libXtst's RECORD reply parser in libXtst before 1.2.6 could be used by malicious X servers to crash attached X clients.


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