CVE-2026-94286 affecting package libXtst for versions less than 1.2.6-1

CVE-2026-94286 affecting package libXtst for versions less than 1.2.6-1. An upgraded version of the package is available that resolves this issue...

Amazon Linux 2 : libXtst (ALAS-2026-4012)

The version of libXtst installed on the remote host is prior to 1.2.3-1. It is, therefore, affected by a vulnerability as referenced in the ALAS2-2026-4012 advisory. 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 attach...

Important: libXtst

Issue Overview: 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. CVE-2026-94286 Affected Packages: libXtst Issue Correction: Run dnf update libXtst --releasever 2023.12.20261026 or dnf update --advisor...

Important: libXtst

Issue Overview: 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. CVE-2026-94286 Affected Packages: libXtst Note: This advisory is applicable to Amazon Linux 2 AL2 Core repository. Visit this FAQ sectio...

Updated libxtst package fixes a security vulnerability

Out-of-bounds read in libXtst's RECORD reply parser. CVE-2026-94286...

MGASA-2026-0528 Updated libxtst package fixes a security vulnerability

Out-of-bounds read in libXtst's RECORD reply parser. CVE-2026-94286...

Ubuntu 16.04 LTS / 18.04 LTS / 20.04 LTS / 22.04 LTS / 24.04 LTS / 26.04 LTS / 26.10 : libXtst vulnerabilities (USN-8939-1)

The remote Ubuntu 16.04 LTS / 18.04 LTS / 20.04 LTS / 22.04 LTS / 24.04 LTS / 26.04 LTS / 26.10 host has a package installed that is affected by multiple vulnerabilities as referenced in the USN-8939-1 advisory. It was discovered that libXtst did not properly handle certain RECORD replies from th...

USN-8939-1: libXtst vulnerabilities

It was discovered that libXtst did not properly handle certain RECORD replies from the X server. A malicious X server could possibly use this issue to cause libXtst clients to crash, resulting in a denial of service. CVE-2026-94286 Tobias Stoeckmann discovered that libXtst did not properly handle...

USN-8939-1 libxtst vulnerabilities

It was discovered that libXtst did not properly handle certain RECORD replies from the X server. A malicious X server could possibly use this issue to cause libXtst clients to crash, resulting in a denial of service. CVE-2026-94286 Tobias Stoeckmann discovered that libXtst did not properly handle...

FreeBSD : libXtst -- multiple vulnerabilities (39d5f71d-ca2a-11f1-ada1-ac5afc632ba3)

The version of FreeBSD installed on the remote host is prior to tested version. It is, therefore, affected by multiple vulnerabilities as referenced in the 39d5f71d-ca2a-11f1-ada1-ac5afc632ba3 advisory. X.Org reports: Multiple issues have been found in the X client library implementations publish...

[slackware-security] libXtst

New libXtst packages are available for Slackware 15.0 and -current to fix security issues. Here are the details from the Slackware 15.0 ChangeLog: patches/packages/libXtst-1.2.6-i586-1slack15.0.txz: Upgraded. This update fixes security issues: parsereplycallcallback: check element size against...

Slackware Linux 15.0 / current libXtst Multiple Vulnerabilities (SSA:2026-290-01)

The version of libXtst installed on the remote host is prior to 1.2.6. It is, therefore, affected by multiple vulnerabilities as referenced in the SSA:2026-290-01 advisory. New libXtst packages are available for Slackware 15.0 and -current to fix security issues. Tenable has extracted the precedi...

libXtst -- multiple vulnerabilities

X.Org reports: Multiple issues have been found in the X client library implementations published by X.Org for which we are releasing security fixes for. CVE-2026-94286: Out-of-bounds read in libXtst's RECORD reply parser CVE-2026-109088: libXtst RECORD EnableContext Reply Endless Loop...

OESA-2026-4328 libXtst security update

X.Org X11 libXtst runtime library Security Fixes: 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.CVE-2026-94286...

OESA-2026-4327 libXtst security update

X.Org X11 libXtst runtime library Security Fixes: 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.CVE-2026-94286...

OESA-2026-4325 libXtst security update

X.Org X11 libXtst runtime library Security Fixes: 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.CVE-2026-94286...

OESA-2026-4326 libXtst security update

X.Org X11 libXtst runtime library Security Fixes: 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.CVE-2026-94286...

PT-2026-116431

These are all security issues fixed in the libXtst-devel-1.2.5-3.1 package on the GA media of openSUSE Tumbleweed...

SUSE SLES12 Security Update : libXtst (SUSE-SU-2026:4565-1)

The remote SUSE Linux SLES12 / SLESSAP12 host has packages installed that are affected by a vulnerability as referenced in the SUSE-SU-2026:4565-1 advisory. This update for libXtst fixes the following issue: - CVE-2026-94286: out-of-bounds read in libXtst's RECORD reply parser bsc1281665. Tenable...

SUSE SLED15 / SLES15 Security Update : libXtst (SUSE-SU-2026:4566-1)

The remote SUSE Linux SLED15 / SLEDSAP15 / SLES15 / SLESSAP15 host has packages installed that are affected by a vulnerability as referenced in the SUSE-SU-2026:4566-1 advisory. This update for libXtst fixes the following issue: - CVE-2026-94286: out-of-bounds read in libXtst's RECORD reply parse...