DLA-2486-1 xorg-server - security update

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Debian: Security Advisory (DSA-4803-1)

The remote host is missing an update for the Debian 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...

Debian DSA-4803-1 : xorg-server - security update

Jan-Niklas Sohn discovered that the XKB extension of the Xorg X server performed incomplete input validation, which could result in privilege escalation. C Tenable Network Security, Inc. The descriptive text and package checks in this plugin were extracted from Debian Security Advisory DSA-4803...

[ASA-202012-6] xorg-server: arbitrary code execution

Arch Linux Security Advisory ASA-202012-6 ========================================= Severity: Medium Date : 2020-12-05 CVE-ID : CVE-2020-14360 CVE-2020-25712 Package : xorg-server Type : arbitrary code execution Remote : No Link : https://security.archlinux.org/AVG-1310 Summary ======= The packag...

[SECURITY] [DSA 4803-1] xorg-server security update

------------------------------------------------------------------------- Debian Security Advisory DSA-4803-1 [email protected] https://www.debian.org/security/ Moritz Muehlenhoff December 04, 2020 https://www.debian.org/security/faq -...

Privilege Escalation

xorg-server is vulnerable to privilege escalation. An attacker is able to obtain additional privileges due to an XkbSetMap Out-Of-Bounds Access Privilege Escalation Vulnerability...

DSA-4803-1 xorg-server - security update

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Ubuntu: Security Advisory (USN-4656-1)

The remote host is missing an update for the 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...

Security fix for the ALT Linux 10 package xorg-server version 2:1.20.10-alt1

Dec. 2, 2020 Valery Inozemtsev 2:1.20.10-alt1 - 1.20.10 fixes: CVE-2020-25712, CVE-2020-14360...

FreeBSD : xorg-server -- Multiple input validation failures in X server XKB extension (76c8b690-340b-11eb-a2b7-54e1ad3d6335)

The X.org project reports : These issues can lead to privileges elevations for authorized clients on systems where the X server is running privileged. Insufficient checks on the lengths of the XkbSetMap request can lead to out of bounds memory accesses in the X server. Insufficient checks on inpu...

USN-4656-1 xorg-server, xorg-server-hwe-16.04, xorg-server-hwe-18.04 vulnerabilities

Jan-Niklas Sohn discovered that the X.Org X Server XKB extension incorrectly handled certain inputs. A local attacker could possibly use this issue to escalate privileges...

xorg-server -- Multiple input validation failures in X server XKB extension

The X.org project reports: These issues can lead to privileges elevations for authorized clients on systems where the X server is running privileged. Insufficient checks on the lengths of the XkbSetMap request can lead to out of bounds memory accesses in the X server. Insufficient checks on input...

xorg-x11-server: XRecordRegisterClients 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...

xorg-x11-server: Out-of-bounds access in XkbSetNames function

A flaw was found in X.Org Server. An Out-Of-Bounds access in XkbSetNames function may lead to a privilege escalation vulnerability. The highest threat from this vulnerability is to data confidentiality and integrity as well as system availability...

xorg-x11-server: Integer underflow in the X input extension protocol

A flaw was found in xorg-x11-server. A integer underflow in the X input extension protocol decoding in the X server may lead to arbitrary access of memory contents. The highest threat from this vulnerability is to data confidentiality and integrity as well as system availability...

DEBIAN-CVE-2020-14362

A flaw was found in X.Org Server before xorg-x11-server 1.20.9. 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...

DEBIAN-CVE-2020-14361

A flaw was found in X.Org Server before xorg-x11-server 1.20.9. 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...

ALPINE-CVE-2020-14361

A flaw was found in X.Org Server before xorg-x11-server 1.20.9. 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...

DEBIAN-CVE-2020-14345

A flaw was found in X.Org Server before xorg-x11-server 1.20.9. An Out-Of-Bounds access in XkbSetNames function may lead to a privilege escalation vulnerability. The highest threat from this vulnerability is to data confidentiality and integrity as well as system availability...

USN-4488-2 xorg-server vulnerabilities

USN-4488-1 fixed several vulnerabilities in X.Org. This update provides the corresponding update and also the update from USN-4490-1 for Ubuntu 14.04 ESM. Original advisory details: Jan-Niklas Sohn discovered that the X.Org X Server incorrectly handled the input extension protocol. A local attack...