X.Org Server ProcXIChangeProperty Heap-based Buffer Overflow Local Privilege Escalation Vulnerability

This vulnerability allows local attackers to escalate privileges on affected installations of X.Org Server. An attacker must first obtain the ability to execute low-privileged code on the target system in order to exploit this vulnerability. The specific flaw exists within the...

CentOS 7 : tigervnc and xorg-x11-server (RHSA-2023:1594)

The remote CentOS Linux 7 host has packages installed that are affected by a vulnerability as referenced in the RHSA-2023:1594 advisory. - A flaw was found in X.Org Server Overlay Window. A Use-After-Free may lead to local privilege escalation. If a client explicitly destroys the compositor overl...

X.Org Server Window Object Use-After-Free Local Privilege Escalation Vulnerability

This vulnerability allows local attackers to escalate privileges on affected installations of X.Org Server. An attacker must first obtain the ability to execute low-privileged code on the target system in order to exploit this vulnerability. The specific flaw exists within the handling of Window...

X.Org Server Damage Object Use-After-Free Local Privilege Escalation Vulnerability

This vulnerability allows local attackers to escalate privileges on affected installations of X.Org Server. An attacker must first obtain the ability to execute low-privileged code on the target system in order to exploit this vulnerability. The specific flaw exists within the handling of Damage...

Oracle Linux 8 : xorg-x11-server (ELSA-2023-6916)

The remote Oracle Linux 8 host has packages installed that are affected by a vulnerability as referenced in the ELSA-2023-6916 advisory. 1.20.11-17 - Backport fix for a deadlock with DRI3 Resolves: rhbz2192556 1.20.11-16 - CVE fix for: CVE-2023-1393 Resolves: rhbz2180296 Tenable has extracted the...

Oracle Linux 8 : xorg-x11-server-Xwayland (ELSA-2023-6917)

The remote Oracle Linux 8 host has a package installed that is affected by a vulnerability as referenced in the ELSA-2023-6917 advisory. 21.1.3-12 - Backport fix for a deadlock with DRI3 Resolves: rhbz2212831 21.1.3-11 - Fix CVE-2023-1393 2180298 Tenable has extracted the preceding description...

Oracle Linux 9 : xorg-x11-server (ELSA-2023-6340)

The remote Oracle Linux 9 host has packages installed that are affected by a vulnerability as referenced in the ELSA-2023-6340 advisory. 1.20.11-19 - Backport fix for a deadlock with DRI3 Resolves: rhbz2192550 1.20.11-18 - CVE fix for: CVE-2023-1393 Resolves: rhbz2180297 Tenable has extracted the...

Oracle Linux 9 : xorg-x11-server-Xwayland (ELSA-2023-6341)

The remote Oracle Linux 9 host has a package installed that is affected by a vulnerability as referenced in the ELSA-2023-6341 advisory. 22.1.9-2 - Rebuild 2158761 22.1.9-1 - xwayland 22.1.9 2158761 21.1.3-8 - Fix CVE-2023-1393 2180299 Tenable has extracted the preceding description block directl...

Moderate: Red Hat Security Advisory: xorg-x11-server-Xwayland security and bug fix update

An update for xorg-x11-server-Xwayland is now available for Red Hat Enterprise Linux 8. Red Hat Product Security has rated this update as having a security impact of Moderate. A Common Vulnerability Scoring System CVSS base score, which gives a detailed severity rating, is available for each...

The vulnerability of the XTestSwapFakeInput 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 XTestSwapFakeInput function in the X Window System X.Org Server, and the Wayland protocol for X.Org XWayland, is related to writing beyond the buffer boundaries. Exploiting this vulnerability allows a remote attacker to access confidential data, compromise its integrity,...

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

Xwayland is an X server for running X clients under Wayland. Security Fixes: xorg-x11-server: X.Org Server Overlay Window Use-After-Free Local Privilege Escalation Vulnerability CVE-2023-1393 For more details about the security issues, including the impact, a CVSS score, acknowledgments, and othe...

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...

RHEL 8 : xorg-x11-server-Xwayland (RHSA-2023:6917)

The remote Redhat Enterprise Linux 8 host has a package installed that is affected by a vulnerability as referenced in the RHSA-2023:6917 advisory. Xwayland is an X server for running X clients under Wayland. Security Fixes: xorg-x11-server: X.Org Server Overlay Window Use-After-Free Local...

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...

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...

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...

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...

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...

Ubuntu 16.04 ESM : VNC4 vulnerabilities (USN-4772-1)

The remote Ubuntu 16.04 ESM host has packages installed that are affected by multiple vulnerabilities as referenced in the USN-4772-1 advisory. USN-2500-1 addressed CVE-2015-0255 for xorg-server. This update provides the corresponding fix for VNC4 on Ubuntu 14.04 ESM and Ubuntu 16.04 ESM...