SUSE CVE-2022-46340

A vulnerability was found in X.Org. This security flaw occurs becuase the swap handler for the XTestFakeInput request of the XTest extension may corrupt the stack if GenericEvents with lengths larger than 32 bytes are sent through a the XTestFakeInput request. This issue can lead to local...

SUSE CVE-2022-46343

A vulnerability was found in X.Org. This security flaw occurs because the handler for the ScreenSaverSetAttributes request may write to memory after it has been freed. This issue can lead to local privileges elevation on systems where the X server is running privileged and remote code execution f...

SUSE CVE-2022-46344

A vulnerability was found in X.Org. This security flaw occurs because the handler for the XIChangeProperty request has a length-validation issues, resulting in out-of-bounds memory reads and potential information disclosure. This issue can lead to local privileges elevation on systems where the X...

[SECURITY] Fedora 37 Update: xorg-x11-server-1.20.14-18.fc37

X.Org X11 X server...

Fedora: Security Advisory for xorg-x11-server (FEDORA-2023-d33a0f8471)

The remote host is missing an update for the Copyright C 2023 Greenbone Networks GmbH 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-or-later This program is free software; you can...

ROS-20230210-02

The X.Org Server vulnerability is related to the fact that after calling free a pointer bound to the buffer did not have the NULL sign, which led to further access to the buffer after its freeing use-after-free in the DeepCopyPointerClasses function used in the X Input extension...

Huawei EulerOS: Security Advisory for libX11 (EulerOS-SA-2023-1392)

The remote host is missing an update for the Huawei EulerOS 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...

Huawei EulerOS: Security Advisory for xorg-x11-server (EulerOS-SA-2023-1376)

The remote host is missing an update for the Huawei EulerOS 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...

Huawei EulerOS: Security Advisory for tigervnc (EulerOS-SA-2023-1340)

The remote host is missing an update for the Huawei EulerOS 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: tigervnc and xorg-x11-server security update

An update for tigervnc and 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...

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...

RHEL 8 : tigervnc (RHSA-2023:0662)

The remote Redhat Enterprise Linux 8 host has packages installed that are affected by a vulnerability as referenced in the RHSA-2023:0662 advisory. Virtual Network Computing VNC is a remote display system which allows users to view a computing desktop environment not only on the machine where it ...

SUSE SLES12 Security Update : xorg-x11-server (SUSE-SU-2023:0284-1)

The remote SUSE Linux SLES12 host has packages installed that are affected by a vulnerability as referenced in the SUSE- SU-2023:0284-1 advisory. - CVE-2023-0494: Fixed a use-after-free in DeepCopyPointerClasses bsc1207783. Tenable has extracted the preceding description block directly from the...

RHEL 8 : tigervnc (RHSA-2023:0671)

The remote Redhat Enterprise Linux 8 host has packages installed that are affected by a vulnerability as referenced in the RHSA-2023:0671 advisory. Virtual Network Computing VNC is a remote display system which allows users to view a computing desktop environment not only on the machine where it ...

RHEL 8 : tigervnc (RHSA-2023:0664)

The remote Redhat Enterprise Linux 8 host has packages installed that are affected by a vulnerability as referenced in the RHSA-2023:0664 advisory. Virtual Network Computing VNC is a remote display system which allows users to view a computing desktop environment not only on the machine where it ...

SUSE SLED15: xorg-x11-server / xorg-x11-server-extra / xorg-x11-server-sdk / etc (SUSE-SU-2023:0288-1)

The remote SUSE Linux SLED15 / SLEDSAP15 / SLES15 / SLESSAP15 / openSUSE 15 host has packages installed that are affected by a vulnerability as referenced in the SUSE-SU-2023:0288-1 advisory. - CVE-2023-0494: Fixed a use-after-free in DeepCopyPointerClasses bsc1207783. Tenable has extracted the...

EulerOS 2.0 SP8 : tigervnc (EulerOS-SA-2023-1340)

According to the versions of the tigervnc packages installed, the EulerOS installation on the remote host is affected by the following vulnerabilities : - A vulnerability was found in X.Org. This security flaw occurs because the XkbCopyNames function left a dangling pointer to freed memory,...

X.Org Server DeepCopyPointerClasses 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...

SUSE SLES12 Security Update : xorg-x11-server (SUSE-SU-2023:0286-1)

The remote SUSE Linux SLES12 / SLESSAP12 host has packages installed that are affected by a vulnerability as referenced in the SUSE-SU-2023:0286-1 advisory. - CVE-2023-0494: Fixed a use-after-free in DeepCopyPointerClasses bsc1207783. Tenable has extracted the preceding description block directly...

SUSE SLED15 / SLES15 / openSUSE 15 Security Update : xwayland (SUSE-SU-2023:0289-1)

The remote SUSE Linux SLED15 / SLEDSAP15 / SLES15 / SLESSAP15 / openSUSE 15 host has packages installed that are affected by a vulnerability as referenced in the SUSE-SU-2023:0289-1 advisory. - CVE-2023-0494: Fixed a use-after-free in DeepCopyPointerClasses bsc1207783. Tenable has extracted the...