PT-2016-7439 · X.Org +3 · Libxi +3

Name of the Vulnerable Software and Affected Versions: X.org libXi versions prior to 1.7.7 Description: The issue allows remote X servers to cause a denial of service, resulting in an infinite loop. This is achieved through vectors involving length fields. Recommendations: For versions prior to...

X.Org libXrandr Privilege Bypass Vulnerability

X.Org libXrandr is an X11 RandR extension library operated by the X.Org Foundation. A security vulnerability exists in X.Org libXrandr 1.5.0 and earlier versions that can be exploited by an attacker to bypass security restrictions and perform unauthorized operations...

X.Org libX11 Denial of Service Vulnerability

X.Org libX11 is an X11 X Window System client library run by the X.Org Foundation. A security vulnerability exists in X.Org libX11 1.6.3 and earlier versions that can be exploited by an attacker to cause a denial of service out-of-bounds memory read or write...

Vulnerabilities in the Debian GNU/Linux operating system that allow a remote attacker to compromise the confidentiality, integrity, and accessibility of protected information

The multiple vulnerabilities in the x-window-system-core package of the Debian GNU/Linux operating system may lead to breaches of the confidentiality, integrity, and accessibility of protected information. These vulnerabilities can be exploited remotely...

Vulnerabilities in the Debian GNU/Linux operating system that allow a remote attacker to compromise the confidentiality, integrity, and accessibility of protected information

The multiple vulnerabilities in the x-window-system package of the Debian GNU/Linux operating system may be exploited, leading to breaches of the confidentiality, integrity, and accessibility of protected information. These vulnerabilities can be exploited remotely...

ImageMagick security update

CentOS Errata and Security Advisory CESA-2016:1237 An update for ImageMagick is now available for Red Hat Enterprise Linux 6 and 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...

openssh: possible fallback from untrusted to trusted X11 forwarding

An access flaw was discovered in OpenSSH; the OpenSSH client did not correctly handle failures to generate authentication cookies for untrusted X11 forwarding. A malicious or compromised remote X application could possibly use this flaw to establish a trusted connection to the local X server, eve...

ImageMagick security update

CentOS Errata and Security Advisory CESA-2016:0726 An update for ImageMagick is now available for Red Hat Enterprise Linux 6 and 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...

openssh: missing sanitisation of input for X11 forwarding

It was discovered that the OpenSSH server did not sanitize data received in requests to enable X11 forwarding. An authenticated client with restricted SSH access could possibly use this flaw to bypass intended restrictions...

Gentoo Security Advisory GLSA 201603-01

Gentoo Linux Local Security Checks GLSA 201603-01 SPDX-FileCopyrightText: 2016 Eero Volotinen 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 ifdescription...

UBUNTU-CVE-2016-1908

The client in OpenSSH before 7.2 mishandles failed cookie generation for untrusted X11 forwarding and relies on the local X11 server for access-control decisions, which allows remote X11 clients to trigger a fallback and obtain trusted X11 forwarding privileges by leveraging configuration issues ...

[SECURITY] Fedora 23 Update: ImageMagick-6.9.2.7-1.fc23

ImageMagick is an image display and manipulation tool for the X Window System. ImageMagick can read and write JPEG, TIFF, PNM, GIF, and Photo CD image formats. It can resize, rotate, sharpen, color reduce, or add special effects to an image, and when finished you can either save the completed wor...

[SECURITY] Fedora 22 Update: xscreensaver-5.34-1.fc22

A modular screen saver and locker for the X Window System. More than 200 display modes are included in this package. This is a metapackage for installing all default packages related to XScreenSaver...

[SECURITY] Fedora 21 Update: xscreensaver-5.34-1.fc21

A modular screen saver and locker for the X Window System. More than 200 display modes are included in this package. This is a metapackage for installing all default packages related to XScreenSaver...

MobaXterm server unauthorized access vulnerability

MobaXterm is a suite of terminal software developed by MobaXterm Inc. that integrates an enhanced terminal, an X server, and a Unix command set GNU/Cygwin.MobaXterm server is a server edition. A security vulnerability exists in versions of MobaXterm server prior to 8.3. Due to the program failing...

CVE-2007-2437

The X render Xrender extension in X.org X Window System 7.0, 7.1, and 7.2, with Xserver 1.3.0 and earlier, allows remote authenticated users to cause a denial of service daemon crash via crafted values to the 1 XRenderCompositeTrapezoids and 2 XRenderAddTraps functions, which trigger a...

DEBIAN-CVE-2015-5352

The x11openhelper function in channels.c in ssh in OpenSSH before 6.9, when ForwardX11Trusted mode is not used, lacks a check of the refusal deadline for X connections, which makes it easier for remote attackers to bypass intended access restrictions via a connection outside of the permitted time...

xorg-x11-server: divide-by-zero when checking image dimensions

A divide-by-zero flaw was found in the way the X.Org server checked the dimensions of certain images. An attacker could potentially crash the X.Org server by tricking a suitable X application into displaying a specially crafted image file...

XWayland Arbitrary File Read Vulnerability

Wayland is a simple "display server. A security vulnerability in the authentication settings of XWayland version 1.16.x and version 1.17.x prior to 1.17.2 can be exploited by a local attacker to read information from or send information to any X11 client with the help of a UNIX socket...

DEBIAN-CVE-2015-3164

The authentication setup in XWayland 1.16.x and 1.17.x before 1.17.2 starts the server in non-authenticating mode, which allows local users to read from or send information to arbitrary X11 clients via vectors involving a UNIX socket...