xorg-x11-server: Out-of-bounds write in XIChangeDeviceProperty/RRChangeOutputProperty

A out-of-bounds write flaw was found in the xorg-x11-server. This issue occurs due to an incorrect calculation of a buffer offset when copying data stored in the heap in the XIChangeDeviceProperty function in Xi/xiproperty.c and in RRChangeOutputProperty function in randr/rrproperty.c, allowing f...

Important: Red Hat Security Advisory: tigervnc security update

An update for tigervnc is now available for Red Hat Enterprise Linux 6 Extended Lifecycle Support - EXTENSION. 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...

xorg-x11-server: DeepCopyPointerClasses use-after-free leads to privilege elevation

A vulnerability was found in X.Org. This issue occurs due to a dangling pointer in DeepCopyPointerClasses that can be exploited by ProcXkbSetDeviceInfo and ProcXkbGetDeviceInfo to read and write into freed memory. This can lead to local privilege elevation on systems where the X server runs...

xorg-x11-server: XkbGetKbdByName use-after-free

A vulnerability was found in X.Org. This issue occurs because the XkbCopyNames function leaves a dangling pointer to freed memory, resulting in out-of-bounds memory access on subsequent XkbGetKbdByName requests. This flaw can lead to local privilege elevation on systems where the X server runs...

RHEL 6 : tigervnc (RHSA-2025:12751)

The remote Redhat Enterprise Linux 6 host has packages installed that are affected by multiple vulnerabilities as referenced in the RHSA-2025:12751 advisory. Virtual Network Computing VNC is a remote display system which allows users to view a computing desktop environment not only on the machine...

Advisory ROSA-SA-2025-2917

software: x11-server 1.20.14 OS: ROSA-CHROME unaffected versions = x11-server-1.20.14-12 affected versions x11-server-1.20.14-12 CVE-ID: CVE-2025-26594 BDU-ID: 2025-04129 CVE-Crit: MEDIUM CVE-DESC.: A vulnerability in the Wayland protocol implementation for X.Org XWayland, an implementation of th...

Advisory ROSA-SA-2025-2915

software: x11-server 21.1.16 OS: ROSA-CHROME unaffected versions = x11-server-21.1.16-1 affected versions x11-server-21.1.16-1 CVE-ID: CVE-2025-26594 BDU-ID: 2025-04129 CVE-Crit: MEDIUM CVE-DESC.: A vulnerability in the Wayland protocol implementation for X.Org XWayland, an implementation of the ...

RockyLinux 8 : xorg-x11-server and xorg-x11-server-Xwayland (RLSA-2025:9305)

The remote RockyLinux 8 host has packages installed that are affected by multiple vulnerabilities as referenced in the RLSA-2025:9305 advisory. xorg-x11-server-Xwayland: xorg-x11-server: tigervnc: Out-of-Bounds Read in X Rendering Extension Animated Cursors CVE-2025-49175 xorg-x11-server-Xwayland...

xorg-x11-server and xorg-x11-server-Xwayland security update

An update is available for xorg-x11-server-Xwayland, xorg-x11-server. This update affects Rocky Linux 8. A Common Vulnerability Scoring System CVSS base score, which gives a detailed severity rating, is available for each vulnerability from the CVE list X.Org is an open-source implementation of t...

NewStart CGSL MAIN 7.02 : xorg-x11-server Multiple Vulnerabilities (NS-SA-2025-0194)

The remote NewStart CGSL host, running version MAIN 7.02, has xorg-x11-server packages installed that are affected by multiple vulnerabilities: - A flaw was found in the X.Org server. The cursor code in both Xephyr and Xwayland uses the wrong type of private at creation. It uses the cursor bits...

xorg-x11-server security update

1.20.4-29.0.3 - Fix CVE-2025-49175, CVE-2025-49176, CVE-2025-49178, CVE-2025-49179, CVE-2025-49180 Orabug: 38157695 1.20.4-29.0.1 - Fixed CVE-2025-26594 CVE-2025-26595 CVE-2025-26596 - CVE-2025-26597 CVE-2025-26598 CVE-2025-26599 CVE-2025-26600 - CVE-2025-26601 Orabug: 37712847...

EulerOS 2.0 SP12 : xorg-x11-server (EulerOS-SA-2025-1844)

According to the versions of the xorg-x11-server package installed, the EulerOS installation on the remote host is affected by the following vulnerabilities : A use-after-free flaw was found in X.Org and Xwayland. When changing an alarm, the values of the change mask are evaluated one after the...

Huawei EulerOS: Security Advisory for xorg-x11-server (EulerOS-SA-2025-1845)

The remote host is missing an update for the Huawei EulerOS SPDX-FileCopyrightText: 2025 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...

Huawei EulerOS: Security Advisory for xorg-x11-server (EulerOS-SA-2025-1844)

The remote host is missing an update for the Huawei EulerOS SPDX-FileCopyrightText: 2025 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...

Huawei EulerOS: Security Advisory for xorg-x11-server (EulerOS-SA-2025-1790)

The remote host is missing an update for the Huawei EulerOS SPDX-FileCopyrightText: 2025 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...

Huawei EulerOS: Security Advisory for xorg-x11-server (EulerOS-SA-2025-1813)

The remote host is missing an update for the Huawei EulerOS SPDX-FileCopyrightText: 2025 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...

Medium: xorg-x11-server

Issue Overview: A flaw was found in the X Rendering extension's handling of animated cursors. If a client provides no cursors, the server assumes at least one is present, leading to an out-of-bounds read and potential crash. CVE-2025-49175 A flaw was found in the Big Requests extension. The reque...

EulerOS 2.0 SP10 : xorg-x11-server (EulerOS-SA-2025-1813)

According to the versions of the xorg-x11-server package installed, the EulerOS installation on the remote host is affected by the following vulnerabilities : A use-after-free flaw was found in X.Org and Xwayland. When changing an alarm, the values of the change mask are evaluated one after the...

EulerOS 2.0 SP10 : xorg-x11-server (EulerOS-SA-2025-1790)

According to the versions of the xorg-x11-server package installed, the EulerOS installation on the remote host is affected by the following vulnerabilities : A use-after-free flaw was found in X.Org and Xwayland. When changing an alarm, the values of the change mask are evaluated one after the...

xorg-x11-server-Xwayland: xorg-x11-server: tigervnc: Integer Overflow in X Resize, Rotate and Reflect (RandR) Extension

A flaw was found in the RandR extension, where the RRChangeProviderProperty function does not properly validate input. This issue leads to an integer overflow when computing the total size to allocate...