The vulnerability of the XvdiSelectVideoNotify function in the X Window System X.Org Server, and the Wayland protocol for X.Org XWayland, allows a perpetrator to access confidential data, compromise its integrity, and cause service failures.

The vulnerability of the XvdiSelectVideoNotify function in the X Window System X.Org Server, and the Wayland protocol for X.Org, is related to the use of memory after it is freed. Exploiting this vulnerability allows a remote attacker to access confidential data, compromise its integrity, and cau...

Moderate: xorg-x11-server security and bug fix update

X.Org is an open-source implementation of the X Window System. It provides the basic low-level functionality that full-fledged graphical user interfaces are designed upon. Security Fixes: xorg-x11-server: X.Org Server Overlay Window Use-After-Free Local Privilege Escalation Vulnerability...

RHEL 8 : xorg-x11-server (RHSA-2023:6916)

The remote Redhat Enterprise Linux 8 host has packages installed that are affected by a vulnerability as referenced in the RHSA-2023:6916 advisory. X.Org is an open-source implementation of the X Window System. It provides the basic low-level functionality that full-fledged graphical user...

Slackware Linux 15.0 / current tigervnc Multiple Vulnerabilities (SSA:2023-317-01)

The version of tigervnc installed on the remote host is prior to 1.12.0 / 1.13.1. It is, therefore, affected by multiple vulnerabilities as referenced in the SSA:2023-317-01 advisory. - A vulnerability classified as critical was found in X.org Server. Affected by this vulnerability is the functio...

[SECURITY] Fedora 37 Update: xorg-x11-server-1.20.14-26.fc37

X.Org X11 X server...

Fedora: Security Advisory for xorg-x11-server (FEDORA-2023-f111d2f306)

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...

Important: Red Hat Security Advisory: xorg-x11-server security update

An update for xorg-x11-server is now available for Red Hat Enterprise Linux 7. Red Hat Product Security has rated this update as having a security impact of Important. A Common Vulnerability Scoring System CVSS base score, which gives a detailed severity rating, is available for each vulnerabilit...

xorg-x11-server: X.Org Server Overlay Window Use-After-Free Local Privilege Escalation Vulnerability

A vulnerability was found in X.Org Server. This flaw occurs if a client explicitly destroys the compositor overlay window aka COW, where Xserver leaves a dangling pointer to that window in the CompScreen structure, which will later trigger a use-after-free issue. The Overlay Window use-after-free...

RHEL 9 : libX11 (RHSA-2023:6497)

The remote Redhat Enterprise Linux 9 host has packages installed that are affected by a vulnerability as referenced in the RHSA-2023:6497 advisory. The libX11 packages contain the core X11 protocol client library. Security Fixes: libX11: InitExt.c can overwrite unintended portions of the Display...

Rocky Linux 8 : libX11 (RLSA-2021:4326)

The remote Rocky Linux 8 host has packages installed that are affected by a vulnerability as referenced in the RLSA-2021:4326 advisory. - LookupCol.c in X.Org X through X11R7.7 and libX11 before 1.7.1 might allow remote attackers to execute arbitrary code. The libX11 XLookupColor request intended...

Moderate: xorg-x11-server security and bug fix update

X.Org is an open-source implementation of the X Window System. It provides the basic low-level functionality that full-fledged graphical user interfaces are designed upon. Security Fixes: xorg-x11-server: X.Org Server Overlay Window Use-After-Free Local Privilege Escalation Vulnerability...

RHEL 9 : xorg-x11-server-Xwayland (RHSA-2023:6341)

The remote Redhat Enterprise Linux 9 host has a package installed that is affected by a vulnerability as referenced in the RHSA-2023:6341 advisory. Xwayland is an X server for running X clients under Wayland. The following packages have been upgraded to a later upstream version:...

RHEL 9 : xorg-x11-server (RHSA-2023:6340)

The remote Redhat Enterprise Linux 9 host has packages installed that are affected by a vulnerability as referenced in the RHSA-2023:6340 advisory. X.Org is an open-source implementation of the X Window System. It provides the basic low-level functionality that full-fledged graphical user...

Moderate: xorg-x11-server-Xwayland security, bug fix, and enhancement update

Xwayland is an X server for running X clients under Wayland. The following packages have been upgraded to a later upstream version: xorg-x11-server-Xwayland 22.1.9. BZ2158761 Security Fixes: xorg-x11-server: X.Org Server Overlay Window Use-After-Free Local Privilege Escalation Vulnerability...

Rocky Linux 8 : userspace graphics, xorg-x11, and mesa (RLSA-2021:1804)

The remote Rocky Linux 8 host has packages installed that are affected by multiple vulnerabilities as referenced in the RLSA-2021:1804 advisory. - An integer overflow leading to a heap-buffer overflow was found in The X Input Method XIM client was implemented in libX11 before version 1.6.10. As p...

[SECURITY] Fedora 39 Update: libXpm-3.5.17-1.fc39

X.Org X11 libXpm runtime library...

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...

Fedora: Security Advisory for xorg-x11-server (FEDORA-2023-1f4f1b8365)

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...