CVE-2025-49179

CVE-2025-49179 concerns the Xorg X Record extension in the X server. The RecordsSanityCheckRegisterClients() function does not check for integer overflow when computing the request length, allowing a client to bypass length checks. The accompanying IBM AIX advisory confirms this CVE alongside rel...

CVE-2025-49176 Xorg-x11-server-xwayland: xorg-x11-server: tigervnc: integer overflow in big requests extension

A flaw was found in the Big Requests extension. The request length is multiplied by 4 before checking against the maximum allowed size, potentially causing an integer overflow and bypassing the size check...

CVE-2025-49177

CVE-2025-49177 affects the XFIXES extension in the X.Org/X server: the XFixesSetClientDisconnectMode handler does not validate the request length, allowing a client to read unintended memory from previous requests. Practical impact is potential local information disclosure via memory reads. The c...

CVE-2025-49177 Xorg-x11-server-xwayland: xorg-x11-server: tigervnc: data leak in xfixes extension's xfixessetclientdisconnectmode

A flaw was found in the XFIXES extension. The XFixesSetClientDisconnectMode handler does not validate the request length, allowing a client to read unintended memory from previous requests...

CVE-2025-49175 Xorg-x11-server-xwayland: xorg-x11-server: tigervnc: out-of-bounds read in x rendering extension animated cursors

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...

Astra Linux – Vulnerability in OpenSSH

In sshd in OpenSSH before version 10.0, the DisableForwarding directive does not follow the documentation which states that it disables X11 and agent forwarding...

TencentOS Server 2: xorg-x11-server (TSSA-2023:0267)

The version of Tencent Linux installed on the remote TencentOS Server 2 host is prior to tested version. It is, therefore, affected by a vulnerability as referenced in the TSSA-2023:0267 advisory. Package updates are available for TencentOS Server 2 that fix the following vulnerabilities:...

TencentOS Server 4: thunderbird (TSSA-2024:0464)

The version of Tencent Linux installed on the remote TencentOS Server 4 host is prior to tested version. It is, therefore, affected by multiple vulnerabilities as referenced in the TSSA-2024:0464 advisory. Package updates are available for TencentOS Server 4 that fix the following vulnerabilities...

TencentOS Server 3: xorg-x11-server-Xwayland (TSSA-2022:0228)

The version of Tencent Linux installed on the remote TencentOS Server 3 host is prior to tested version. It is, therefore, affected by multiple vulnerabilities as referenced in the TSSA-2022:0228 advisory. Package updates are available for TencentOS Server 3 that fix the following vulnerabilities...

TencentOS Server 3: xorg-x11-server (TSSA-2024:0215)

The version of Tencent Linux installed on the remote TencentOS Server 3 host is prior to tested version. It is, therefore, affected by multiple vulnerabilities as referenced in the TSSA-2024:0215 advisory. Package updates are available for TencentOS Server 3 that fix the following vulnerabilities...

TencentOS Server 2: xorg-x11-server (TSSA-2024:0003)

The version of Tencent Linux installed on the remote TencentOS Server 2 host is prior to tested version. It is, therefore, affected by multiple vulnerabilities as referenced in the TSSA-2024:0003 advisory. Package updates are available for TencentOS Server 2 that fix the following vulnerabilities...

Low: openssh

Issue Overview: No CVE associated with this advisory Affected Packages: openssh Note: This advisory is applicable to Amazon Linux 2 AL2 Core repository. Visit this FAQ section for the difference between AL2 Core and AL2 Extras advisories. Issue Correction: Run yum update openssh or yum update...

EulerOS 2.0 SP11 : xorg-x11-server (EulerOS-SA-2025-1681)

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 a device is removed while still frozen, the events queued for that device rema...

Huawei EulerOS: Security Advisory for xorg-x11-server (EulerOS-SA-2025-1681)

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-2025-1682)

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...

SUSE: Security Advisory (SUSE-SU-2024:3787-1)

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

SUSE: Security Advisory (SUSE-SU-2025:0984-1)

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

RHEL 9 : xorg-x11-server (RHSA-2025:7163)

The remote Redhat Enterprise Linux 9 host has packages installed that are affected by multiple vulnerabilities as referenced in the RHSA-2025:7163 advisory. X.Org is an open-source implementation of the X Window System. It provides the basic low-level functionality that full-fledged graphical use...

Advisory ROSA-SA-2025-2870

Software: xorg-x11-server 1.20.4 OS: rosa-server79 packageevrstring: xorg-x11-server-1.20.4-29.0.1.res7 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 X Window System X.Org...

Fedora: Security Advisory (FEDORA-2025-2210d27149)

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