openSUSE Security Update : xorg-x11-server (openSUSE-2020-1302)

This update for xorg-x11-server fixes the following issues : - CVE-2020-14347: Leak of uninitialized heap memory from the X server to clients on pixmap allocation bsc1174633, ZDI-CAN-11426. - CVE-2020-14346: XIChangeHierarchy Integer Underflow Privilege Escalation Vulnerability bsc1174638,...

Security update for xorg-x11-server (important)

openSUSE Security Update: Security update for xorg-x11-server Announcement ID: openSUSE-SU-2020:1279-1 Rating: important References: 1174633 1174635 1174638 Cross-References: CVE-2020-14345 CVE-2020-14346 CVE-2020-14347 Affected Products: openSUSE Leap 15.1 An update that fixes three...

Huawei EulerOS: Security Advisory for xorg-x11-server (EulerOS-SA-2017-1296)

The remote host is missing an update for the Huawei EulerOS SPDX-FileCopyrightText: 2020 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...

libxkbcommon: NULL pointer dereference when handling xkb_geometry

Unchecked NULL pointer usage in xkbcommon before 0.8.1 could be used by local attackers to crash NULL pointer dereference the xkbcommon parser by supplying a crafted keymap file, because the XkbFile for an xkbgeometry section was mishandled...

openSUSE Security Update : libxkbcommon (openSUSE-2018-1418)

This update for libxkbcommon to version 0.8.2 fixes the following issues : - Fix a few NULL-dereferences, out-of-bounds access and undefined behavior in the XKB text format parser. - CVE-2018-15853: Endless recursion could have been used by local attackers to crash xkbcommon users by supplying a...

USN-3786-1: libxkbcommon vulnerabilities

It was discovered that libxkbcommon incorrectly handled certain files. An attacker could possibly use this issue to cause a denial of service. CVE-2018-15853, CVE-2018-15854, CVE-2018-15855, CVE-2018-15856, CVE-2018-15857, CVE-2018-15858, CVE-2018-15859, CVE-2018-15861, CVE-2018-15862,...

[SECURITY] Fedora 27 Update: libxkbcommon-0.8.2-1.fc27

libxkbcommon is the X.Org library for compiling XKB maps into formats usabl e by the X Server or other display servers...

[SECURITY] Fedora 28 Update: libxkbcommon-0.8.2-1.fc28

libxkbcommon is the X.Org library for compiling XKB maps into formats usabl e by the X Server or other display servers...

CVE-2018-15861

Unchecked NULL pointer usage in ExprResolveLhs in xkbcomp/expr.c in xkbcommon before 0.8.2 could be used by local attackers to crash NULL pointer dereference the xkbcommon parser by supplying a crafted keymap file that triggers an xkbinternatom failure...

UBUNTU-CVE-2018-15855

Unchecked NULL pointer usage in xkbcommon before 0.8.1 could be used by local attackers to crash NULL pointer dereference the xkbcommon parser by supplying a crafted keymap file, because the XkbFile for an xkbgeometry section was mishandled...

EulerOS 2.0 SP2 : xorg-x11-server (EulerOS-SA-2017-1296)

According to the version of the xorg-x11-server packages installed, the EulerOS installation on the remote host is affected by the following vulnerability : - In X.Org Server aka xserver and xorg-server before 1.19.4, a local attacker authenticated to the X server could overflow a global buffer,...

Ubuntu 14.04 LTS / 16.04 LTS : X.Org X server vulnerabilities (USN-3453-1)

The remote Ubuntu 14.04 LTS / 16.04 LTS host has packages installed that are affected by multiple vulnerabilities as referenced in the USN-3453-1 advisory. Michal Srb discovered that the X.Org X server incorrectly handled shared memory segments. An attacker able to connect to an X server, either...

USN-3453-1 xorg-server, xorg-server-hwe-16.04, xorg-server-lts-xenial vulnerabilities

Michal Srb discovered that the X.Org X server incorrectly handled shared memory segments. An attacker able to connect to an X server, either locally or remotely, could use this issue to crash the server, or possibly replace shared memory segments of other X clients in the same session...

USN-3453-1: X.Org X server vulnerabilities

Michal Srb discovered that the X.Org X server incorrectly handled shared memory segments. An attacker able to connect to an X server, either locally or remotely, could use this issue to crash the server, or possibly replace shared memory segments of other X clients in the same session...

CVE-2017-13723

In X.Org Server aka xserver and xorg-server before 1.19.4, a local attacker authenticated to the X server could overflow a global buffer, causing crashes of the X server or potentially other problems by injecting large or malformed XKB related atoms and accessing them via xkbcomp...

CVE-2017-13723

In X.Org Server aka xserver and xorg-server before 1.19.4, a local attacker authenticated to the X server could overflow a global buffer, causing crashes of the X server or potentially other problems by injecting large or malformed XKB related atoms and accessing them via xkbcomp...

Design/Logic Flaw

In X.Org Server aka xserver and xorg-server before 1.19.4, a local attacker authenticated to the X server could overflow a global buffer, causing crashes of the X server or potentially other problems by injecting large or malformed XKB related atoms and accessing them via xkbcomp...

CVE-2017-13723

In X.Org Server aka xserver and xorg-server before 1.19.4, a local attacker authenticated to the X server could overflow a global buffer, causing crashes of the X server or potentially other problems by injecting large or malformed XKB related atoms and accessing them via xkbcomp...

CVE-2017-13723

CVE-2017-13723 affects X.Org Server (xorg-server) prior to 1.19.4. A local attacker authenticated to the X server can overflow a global buffer via injecting large or malformed XKB atoms and accessing them through xkbcomp, leading to crashes and potential privilege elevation when run as root. Docu...

CVE-2017-13723

In X.Org Server aka xserver and xorg-server before 1.19.4, a local attacker authenticated to the X server could overflow a global buffer, causing crashes of the X server or potentially other problems by injecting large or malformed XKB related atoms and accessing them via xkbcomp...