CVE-2021-31535

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 size allow...

CVE-2021-31535

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 size allow...

CVE-2021-31535

CVE-2021-31535 affects libX11 (and related X.Org X components) where LookupCol.c handling of XLookupColor lacks proper length checks. An attacker can send color-name requests longer than protocol/packet limits, causing the server to parse extra X protocol requests and potentially execute arbitrar...

CVE-2021-31535

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 size allow...

CVE-2021-31535

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 size allow...

X.Org X11 library: Denial of service

Background X.Org is an implementation of the X Window System. The X.Org X11 library provides the X11 protocol library files. Description It was discovered that XLookupColor and other X.Org X11 library functions lacked proper validation of the length of their string parameters. Impact An attacker...

Oracle Linux 8 : userspace / graphics, / xorg-x11, / and / mesa (ELSA-2021-1804)

The remote Oracle Linux 8 host has packages installed that are affected by multiple vulnerabilities as referenced in the ELSA-2021-1804 advisory. - Fix CVE-2020-14363 1873923 mesa - CVE fix for: CVE-2020-14347 1862320 - CVE fixes for: CVE-2020-14345 1872391, CVE-2020-14346 1872395, CVE-2020-14361...

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

An update for 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 vulnerabilit...

RHEL 8 : userspace graphics, xorg-x11, and mesa (RHSA-2021:1804)

The remote Redhat Enterprise Linux 8 host has packages installed that are affected by multiple vulnerabilities as referenced in the RHSA-2021:1804 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...

xorg-x11-server: XkbSelectEvents integer underflow privilege escalation vulnerability

A flaw was found in X.Org Server. An Integer underflow leading to heap-buffer overflow may lead to a privilege escalation vulnerability. The highest threat from this vulnerability is to data confidentiality and integrity as well as system availability...

Moderate: Red Hat Security Advisory: userspace graphics, xorg-x11, and mesa security, bug fix, and enhancement update

An update for the userspace graphics, including X.Org, and Mesa is now available for Red Hat Enterprise Linux 8. Red Hat Product Security has rated this update as having a security impact of Moderate. A Common Vulnerability Scoring System CVSS base score, which gives a detailed severity rating, i...

ALSA-2021:1804 Moderate: userspace graphics, xorg-x11, and mesa security, bug fix, and enhancement update

X.Org is an open-source implementation of the X Window System. It provides the basic low-level functionality that full-fledged graphical user interfaces are designed upon. Mesa provides a 3D graphics API that is compatible with Open Graphics Library OpenGL. It also provides hardware-accelerated...

userspace graphics, xorg-x11, and mesa security, bug fix, and enhancement update

An update is available for libwacom, xorg-x11-drivers, libX11, mesa, libinput, libdrm, libglvnd, xorg-x11-server, egl-wayland. This update affects Rocky Linux 8. A Common Vulnerability Scoring System CVSS base score, which gives a detailed severity rating, is available for each vulnerability from...

Moderate: userspace graphics, xorg-x11, and mesa security, bug fix, and enhancement update

X.Org is an open-source implementation of the X Window System. It provides the basic low-level functionality that full-fledged graphical user interfaces are designed upon. Mesa provides a 3D graphics API that is compatible with Open Graphics Library OpenGL. It also provides hardware-accelerated...

libX11 -- Arbitrary code execution

The X.org project reports: XLookupColor and other X libraries function lack proper validation of the length of their string parameters. If those parameters can be controlled by an external application for instance a color name that can be emitted via a terminal control sequence it can lead to the...

GLSA-202104-02 : X.Org X Server: Privilege escalation

The remote host is affected by the vulnerability described in GLSA-202104-02 X.Org X Server: Privilege escalation It was discovered that X.Org X Server did not sufficiently check the length of the XInput extensions ChangeFeedbackControl request. Impact : An authorized attacker could possibly...

X.Org X Server: Privilege escalation

Background The X Window System is a graphical windowing system based on a client/server model. Description It was discovered that X.Org X Server did not sufficiently check the length of the XInput extension’s ChangeFeedbackControl request. Impact An authorized attacker could possibly escalate...

[SECURITY] Fedora 32 Update: xorg-x11-server-1.20.11-1.fc32

X.Org X11 X server...

Fedora: Security Advisory for xorg-x11-server (FEDORA-2021-112d542766)

The remote host is missing an update for the Copyright C 2021 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...

X.Org Server XChangeFeedbackControl Integer Underflow 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 handling of...