xorg: xwayland: X.Org X server: Use-after-free vulnerability leads to server crash and potential memory corruption

A flaw was found in the X.Org X server. This use-after-free vulnerability occurs in the XSYNC fence triggering logic, specifically within the miSyncTriggerFence function. An attacker with access to the X11 server can exploit this without user interaction, leading to a server crash and potentially...

SUSE-SU-2015:1840-1 Security update for openssh

openssh was updated to fix four security issues. These security issues were fixed: - CVE-2015-5352: The x11openhelper function in channels.c in ssh in OpenSSH when ForwardX11Trusted mode is not used, lacked a check of the refusal deadline for X connections, which made it easier for remote attacke...

Nmap NSE 6.01: x11-access

Checks if you're allowed to connect to the X server. If the X server is listening on TCP port 6000+n where n is the display number, it is possible to check if you're able to get connected to the remote display by sending a X11 initial connection request. In reply, the success byte 0x00 or 0x01 wi...

Nmap NSE 6.01: x11-access

This VT has been deprecated and is therefore no longer functional. SPDX-FileCopyrightText: 2013 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...

Nmap NSE net: x11-access

This VT has been deprecated and is therefore no longer functional. SPDX-FileCopyrightText: 2011 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...

Nmap NSE: X11 Access

This script attempts to check if you are allowed to connect to the X server. This is a wrapper on the Nmap Security Scanner's http://nmap.org x11-access.nse. OpenVAS Vulnerability Test $Id: gbnmapx11access.nasl 7006 2017-08-25 11:51:20Z teissa $ Wrapper for Nmap X11 Access NSE script. Authors:...

Nmap NSE: X11 Access

This VT has been deprecated and is therefore no longer functional. SPDX-FileCopyrightText: 2011 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...