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...

UBUNTU-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...

[SECURITY] Fedora 20 Update: qt3-3.3.8b-63.fc20

Qt is a GUI software toolkit which simplifies the task of writing and maintaining GUI Graphical User Interface applications for the X Window System. Qt is written in C++ and is fully object-oriented. This package contains the shared library needed to run Qt 3 applications, as well as the README...

[SECURITY] Fedora 21 Update: qt3-3.3.8b-63.fc21

Qt is a GUI software toolkit which simplifies the task of writing and maintaining GUI Graphical User Interface applications for the X Window System. Qt is written in C++ and is fully object-oriented. This package contains the shared library needed to run Qt 3 applications, as well as the README...

[SECURITY] Fedora 22 Update: qt3-3.3.8b-63.fc22

Qt is a GUI software toolkit which simplifies the task of writing and maintaining GUI Graphical User Interface applications for the X Window System. Qt is written in C++ and is fully object-oriented. This package contains the shared library needed to run Qt 3 applications, as well as the README...

DEBIAN-CVE-2013-7439

Multiple off-by-one errors in the 1 MakeBigReq and 2 SetReqLen macros in include/X11/Xlibint.h in X11R6.x and libX11 before 1.6.0 allow remote attackers to have unspecified impact via a crafted request, which triggers a buffer overflow...

Debian Security Advisory DSA 3224-1 (libx11 - security update)

Abhishek Arya discovered a buffer overflow in the MakeBigReq macro provided by libx11, which could result in denial of service or the execution of arbitrary code. Several other xorg packages e.g. libxrender will be recompiled against the fixed package after the release of this update. For detaile...

xorg security update

CentOS Errata and Security Advisory CESA-2015:0797 Updated xorg-x11-server packages that fix one security issue are now available for Red Hat Enterprise Linux 6 and 7. Red Hat Product Security has rated this update as having Moderate security impact. A Common Vulnerability Scoring System CVSS bas...

[SECURITY] Fedora 21 Update: xterm-308-3.fc21

The xterm program is a terminal emulator for the X Window System. It provides DEC VT102 and Tektronix 4014 compatible terminals for programs that can't use the window system directly...

[SECURITY] Fedora 20 Update: xterm-297-2.fc20

The xterm program is a terminal emulator for the X Window System. It provides DEC VT102 and Tektronix 4014 compatible terminals for programs that can't use the window system directly...

IT-Grundschutz M4.009: Einsatz der Sicherheitsmechanismen von X-Window

IT-Grundschutz M4.009: Einsatz der Sicherheitsmechanismen von X-Window. Stand: 14. Ergänzungslieferung 14. EL. OpenVAS Vulnerability Test $Id: GSHBM4009.nasl 7883 2017-11-23 11:22:59Z emoss $ IT-Grundschutz, 14. EL, Maßnahme 4.009 Authors: Thomas Rotter Copyright: Copyright c 2015 Greenbone...