CVE-2023-43787

A vulnerability was found in libX11 due to an integer overflow within the XCreateImage function. This flaw allows a local user to trigger an integer overflow and execute arbitrary code with elevated privileges...

SUSE CVE-2023-43786

A vulnerability was found in libX11 due to an infinite loop within the PutSubImage function. This flaw allows a local user to consume all available system resources and cause a denial of service condition...

Debian dla-3602 : libx11-6 - security update

The remote Debian 10 host has packages installed that are affected by multiple vulnerabilities as referenced in the dla-3602 advisory. - ------------------------------------------------------------------------- Debian LTS Advisory DLA-3602-1 [email protected]...

USN-6407-1: libx11 vulnerabilities | Cloud Foundry

Severity Medium Vendor Canonical Ubuntu Versions Affected Canonical Ubuntu 22.04 Description Gregory James Duck discovered that libx11 incorrectly handled certain keyboard symbols. If a user were tricked into connecting to a malicious X server, a remote attacker could use this issue to cause libx...

DLA-3602-1 libx11 - security update

Bulletin has no description...

Debian DSA-5517-1 : libx11 - security update

The remote Debian 11 / 12 host has packages installed that are affected by multiple vulnerabilities as referenced in the dsa-5517 advisory. Note that Nessus has not tested for these issues but has instead relied only on the application's self-reported version number. %NASLMINLEVEL 80900 C Tenable...

SUSE SLED15: libX11-6 / libX11-6-32bit / libX11-data / libX11-devel / etc (SUSE-SU-2023:3963-1)

The remote SUSE Linux SLED15 / SLEDSAP15 / SLES15 / SLESSAP15 / openSUSE 15 host has packages installed that are affected by multiple vulnerabilities as referenced in the SUSE-SU-2023:3963-1 advisory. - CVE-2023-43786: Fixed stack exhaustion from infinite recursion in PutSubImage bsc1215684. -...

SUSE-SU-2023:3963-1 Security update for libX11

This update for libX11 fixes the following issues: - CVE-2023-43786: Fixed stack exhaustion from infinite recursion in PutSubImage bsc1215684. - CVE-2023-43787: Fixed integer overflow in XCreateImage leading to a heap overflow bsc1215685. - CVE-2023-43785: Fixed out-of-bounds memory access in...

libX11 Buffer Error Vulnerability

X.Org libX11 is an X11 X Window System client library from the X.org Foundation. A security vulnerability exists in libX11, which stems from a security flaw in theXkbReadKeySyms function. An attacker can exploit this vulnerability to trigger an out-of-bounds read error and read the contents of...

Slackware: Security Advisory (SSA:2023-276-01)

The remote host is missing an update for the SPDX-FileCopyrightText: 2023 Greenbone AG Some text descriptions might be excerpted from a referenced sources, and are Copyright C by the respective right holders. SPDX-License-Identifier: GPL-2.0-only ifdescription...

X.Org libX11 security vulnerability

X.Org libX11 is an X11 X Window System client library from the X.org Foundation. A security vulnerability exists in libX11, which originates from an infinite loop in the PutSubImage function. An attacker can exploit this vulnerability to consume system resources and cause a denial of service DoS...

Ubuntu: Security Advisory (USN-6407-1)

The remote host is missing an update for the SPDX-FileCopyrightText: 2023 Greenbone AG Some text descriptions might be excerpted from a referenced sources, and are Copyright C by the respective right holders. SPDX-License-Identifier: GPL-2.0-only ifdescription...

[slackware-security] libX11

New libX11 packages are available for Slackware 14.0, 14.1, 14.2, 15.0, and -current to fix security issues. Here are the details from the Slackware 15.0 ChangeLog: patches/packages/libX11-1.8.7-i586-1slack15.0.txz: Upgraded. This update fixes security issues: libX11: out-of-bounds memory access ...

USN-6407-1 libx11 vulnerabilities

Gregory James Duck discovered that libx11 incorrectly handled certain keyboard symbols. If a user were tricked into connecting to a malicious X server, a remote attacker could use this issue to cause libx11 to crash, resulting in a denial of service, or possibly execute arbitrary code...

UBUNTU-CVE-2023-43785

A vulnerability was found in libX11 due to a boundary condition within the XkbReadKeySyms function. This flaw allows a local user to trigger an out-of-bounds read error and read the contents of memory on the system...

CVE-2023-43786

A vulnerability was found in libX11 due to an infinite loop within the PutSubImage function. This flaw allows a local user to consume all available system resources and cause a denial of service condition...

CVE-2023-43787

A vulnerability was found in libX11 due to an integer overflow within the XCreateImage function. This flaw allows a local user to trigger an integer overflow and execute arbitrary code with elevated privileges...

CVE-2023-43785

A vulnerability was found in libX11 due to a boundary condition within the XkbReadKeySyms function. This flaw allows a local user to trigger an out-of-bounds read error and read the contents of memory on the system...

Slackware Linux 14.0 / 14.1 / 14.2 / 15.0 / current libX11 Multiple Vulnerabilities (SSA:2023-276-01)

The version of libX11 installed on the remote host is prior to 1.8.7. It is, therefore, affected by multiple vulnerabilities as referenced in the SSA:2023-276-01 advisory. Note that Nessus has not tested for these issues but has instead relied only on the application's self-reported version numbe...

Ubuntu 20.04 LTS / 22.04 LTS / 23.04 : libx11 vulnerabilities (USN-6407-1)

The remote Ubuntu 20.04 LTS / 22.04 LTS / 23.04 host has packages installed that are affected by multiple vulnerabilities as referenced in the USN-6407-1 advisory. Gregory James Duck discovered that libx11 incorrectly handled certain keyboard symbols. If a user were tricked into connecting to a...