EulerOS 2.0 SP10 : libxkbfile (EulerOS-SA-2025-1805)

According to the versions of the libxkbfile package installed, the EulerOS installation on the remote host is affected by the following vulnerabilities : A buffer overflow flaw was found in X.Org and Xwayland. The code in XkbVModMaskText allocates a fixed- sized buffer on the stack and copies the...

EulerOS 2.0 SP10 : libxkbfile (EulerOS-SA-2025-1782)

According to the versions of the libxkbfile package installed, the EulerOS installation on the remote host is affected by the following vulnerabilities : A buffer overflow flaw was found in X.Org and Xwayland. The code in XkbVModMaskText allocates a fixed- sized buffer on the stack and copies the...

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...

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...

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...

FreeBSD : xorg server -- Multiple vulnerabilities (8df49466-5664-11f0-943a-18c04d5ea3dc)

The version of FreeBSD installed on the remote host is prior to tested version. It is, therefore, affected by a vulnerability as referenced in the 8df49466-5664-11f0-943a-18c04d5ea3dc advisory. The X.Org project reports: The Big Requests extension allows requests larger than the 16-bit length...

FreeBSD : xorg server -- Multiple vulnerabilities (b14cabf7-5663-11f0-943a-18c04d5ea3dc)

The version of FreeBSD installed on the remote host is prior to tested version. It is, therefore, affected by multiple vulnerabilities as referenced in the b14cabf7-5663-11f0-943a-18c04d5ea3dc advisory. The X.Org project reports: The X Rendering extension allows creating animated cursors providin...

EulerOS 2.0 SP13 : libxkbfile (EulerOS-SA-2025-1708)

According to the versions of the libxkbfile package installed, the EulerOS installation on the remote host is affected by the following vulnerabilities : A buffer overflow flaw was found in X.Org and Xwayland. The code in XkbVModMaskText allocates a fixed- sized buffer on the stack and copies the...

EulerOS 2.0 SP13 : xorg-x11-server (EulerOS-SA-2025-1697)

According to the versions of the xorg-x11-server package installed, the EulerOS installation on the remote host is affected by the following vulnerabilities : An access to an uninitialized pointer flaw was found in X.Org and Xwayland. The function compCheckRedirect may fail if it cannot allocate...

EulerOS 2.0 SP13 : libxkbfile (EulerOS-SA-2025-1693)

According to the versions of the libxkbfile package installed, the EulerOS installation on the remote host is affected by the following vulnerabilities : A buffer overflow flaw was found in X.Org and Xwayland. The code in XkbVModMaskText allocates a fixed- sized buffer on the stack and copies the...

GLSA-202506-04 : X.Org X server, XWayland: Multiple Vulnerabilities

The remote host is affected by the vulnerability described in GLSA-202506-04 X.Org X server, XWayland: Multiple Vulnerabilities Multiple vulnerabilities have been discovered in X.Org X server and XWayland. Please review the CVE identifiers referenced below for details. Tenable has extracted the...

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

An update for xorg-x11-server and 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 Important. A Common Vulnerability Scoring System CVSS base score, which gives a detailed severity rating, is...

The vulnerability of the XkbChangeTypesOfKey() function in the Wayland protocol for X.Org XWayland, which is implemented in the X Window System X.Org Server, allows a attacker to trigger a service failure or execute arbitrary code.

The vulnerability of the XkbChangeTypesOfKey function in the Wayland protocol for X.Org XWayland, which is part of the X Window System X.Org Server, is related to buffer overflow attacks. Exploiting this vulnerability can allow an attacker to cause a service failure or execute arbitrary code...

USN-7573-2: X.Org X Server vulnerabilities

USN-7573-1 fixed several vulnerabilities in X.Org. This update provides the corresponding update for Ubuntu 16.04 LTS, Ubuntu 18.04 LTS and Ubuntu 20.04 LTS. Original advisory details: Nils Emmerich discovered that the X.Org X Server incorrectly handled certain memory operations. An attacker coul...

Ubuntu 22.04 LTS / 24.04 LTS / 24.10 / 25.04 : X.Org X Server vulnerabilities (USN-7573-1)

The remote Ubuntu 22.04 LTS / 24.04 LTS / 24.10 / 25.04 host has packages installed that are affected by multiple vulnerabilities as referenced in the USN-7573-1 advisory. Nils Emmerich discovered that the X.Org X Server incorrectly handled certain memory operations. An attacker could use these...

AZL-64265 CVE-2025-49179 affecting package xorg-x11-server-Xwayland for versions less than 24.1.6-2

A flaw was found in the X Record extension. The RecordSanityCheckRegisterClients function does not check for an integer overflow when computing request length, which allows a client to bypass length checks...

USN-7573-1: X.Org X Server vulnerabilities

Nils Emmerich discovered that the X.Org X Server incorrectly handled certain memory operations. An attacker could use these issues to cause the X Server to crash, leading to a denial of service, obtain sensitive information, or possibly execute arbitrary code...

xorg server -- Multiple vulnerabilities

The X.Org project reports: CVE-2025-49176: Integer overflow in Big Requests Extension The Big Requests extension allows requests larger than the 16-bit length limit. It uses integers for the request length and checks for the size not to exceed the maxBigRequestSize limit, but does so after...

X.Org X Server 安全漏洞

X.Org X Server is an X Window System display server from the X.Org Foundation. A security vulnerability exists in X.Org X Server that stems from improper request handling and could lead to a denial of service...

Security Bulletin: LookupCol.c in X.Org X through X11R7.7 and libX11 before 1.7.1 might allow remote attackers to execute arbitrary code, affect watsonx.data

Summary 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 for server-side color lookup contains a flaw allowing a client to send color-name requests with a name longer than the maximum si...