DLA-3602-1 libx11 - security update

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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...

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. -...

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]...

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...

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 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...

[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...

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...

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-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...

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...

UBUNTU-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...

11/libX11 multiple vulnerabilities

The X.Org project reports: CVE-2023-43785: out-of-bounds memory access in XkbReadKeySyms When libX11 is processing the reply from the X server to the XkbGetMap request, if it detected the number of symbols in the new map was less than the size of the buffer it had allocated, it always added room...