SUSE SLED15 / SLES15 / openSUSE 15 Security Update : xorg-x11-server (SUSE-SU-2023:4292-1)

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-2023:4292-1 advisory. - A out-of-bounds write flaw was found in the xorg-x11-server. This issue occurs due to an...

USN-6453-2: X.Org X Server vulnerabilities

USN-6453-1 fixed several vulnerabilities in X.Org. This update provides the corresponding update for Ubuntu 14.04 LTS, Ubuntu 16.04 LTS and Ubuntu 18.04 LTS. Original advisory details: Jan-Niklas Sohn discovered that the X.Org X Server incorrectly handled prepending values to certain properties. ...

Ubuntu 16.04 ESM / 18.04 ESM : X.Org X Server vulnerabilities (USN-6453-2)

The remote Ubuntu 16.04 ESM / 18.04 ESM host has packages installed that are affected by multiple vulnerabilities as referenced in the USN-6453-2 advisory. USN-6453-1 fixed several vulnerabilities in X.Org. This update provides the corresponding update for Ubuntu 14.04 LTS, Ubuntu 16.04 LTS and...

[SECURITY] Fedora 38 Update: xorg-x11-server-1.20.14-26.fc38

X.Org X11 X server...

[SECURITY] Fedora 38 Update: xorg-x11-server-Xwayland-22.1.9-3.fc38

Xwayland is an X server for running X clients under Wayland...

Fedora: Security Advisory for xorg-x11-server-Xwayland (FEDORA-2023-7a94186139)

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...

Ubuntu: Security Advisory (USN-6453-1)

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...

Debian dla-3631 : xdmx - security update

The remote Debian 10 host has packages installed that are affected by multiple vulnerabilities as referenced in the dla-3631 advisory. - ------------------------------------------------------------------------- Debian LTS Advisory DLA-3631-1 [email protected]...

CVE-2023-5380

A use-after-free flaw was found in the xorg-x11-server. An X server crash may occur in a very specific and legacy configuration a multi-screen setup with multiple protocol screens, also known as Zaphod mode if the pointer is warped from within a window on one screen to the root window of the othe...

CVE-2023-5380

A use-after-free flaw was found in the xorg-x11-server. An X server crash may occur in a very specific and legacy configuration a multi-screen setup with multiple protocol screens, also known as Zaphod mode if the pointer is warped from within a window on one screen to the root window of the othe...

Design/Logic Flaw

A use-after-free flaw was found in the xorg-x11-server. An X server crash may occur in a very specific and legacy configuration a multi-screen setup with multiple protocol screens, also known as Zaphod mode if the pointer is warped from within a window on one screen to the root window of the othe...

CVE-2023-5380

CVE-2023-5380 is a use-after-free in the xorg-x11-server (DestroyWindow path) that can crash the X server in Zaphod mode (multi-screen with multiple protocol screens). The issue is reported within the same family of xorg-x11-server memory-safety bugs, with the given CVSSv3.1 vector indicating Loc...

CVE-2023-5380

A use-after-free flaw was found in the xorg-x11-server. An X server crash may occur in a very specific and legacy configuration a multi-screen setup with multiple protocol screens, also known as Zaphod mode if the pointer is warped from within a window on one screen to the root window of the othe...

CVE-2023-5380 Xorg-x11-server: use-after-free bug in destroywindow

A use-after-free flaw was found in the xorg-x11-server. An X server crash may occur in a very specific and legacy configuration a multi-screen setup with multiple protocol screens, also known as Zaphod mode if the pointer is warped from within a window on one screen to the root window of the othe...

USN-6453-1: X.Org X Server vulnerabilities

Jan-Niklas Sohn discovered that the X.Org X Server incorrectly handled prepending values to certain properties. An attacker could possibly use this issue to cause the X Server to crash, execute arbitrary code, or escalate privileges. CVE-2023-5367 Sri discovered that the X.Org X Server incorrectl...

CVE-2023-5380

A use-after-free flaw was found in the xorg-x11-server. An X server crash may occur in a very specific and legacy configuration a multi-screen setup with multiple protocol screens, also known as Zaphod mode if the pointer is warped from within a window on one screen to the root window of the othe...

Ubuntu 20.04 LTS / 22.04 LTS / 23.04 / 23.10 : X.Org X Server vulnerabilities (USN-6453-1)

The remote Ubuntu 20.04 LTS / 22.04 LTS / 23.04 / 23.10 host has packages installed that are affected by multiple vulnerabilities as referenced in the USN-6453-1 advisory. Jan-Niklas Sohn discovered that the X.Org X Server incorrectly handled prepending values to certain properties. An attacker...

Denial Of Service (DoS) Through Infinite Loop

libX11.so is vulnerable to Denial of Service DoS. The vulnerability is due to incorrect calculation of SubImageWidth in the PutSubImage function when communicating with an X server which creates oversized requests. This miscalculation triggers an infinite loop, potentially leading to a Denial of...

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...

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...