This script is Copyright (C) 2007-2016 Tenable Network Security, Inc.
The remote Red Hat host is missing one or more security updates.
Updated X.org X11 server packages that fix a security issue are now
available for Red Hat Enterprise Linux 5.
This update has been rated as having important security impact by the
Red Hat Security Response Team.
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.
iDefense reported an integer overflow flaw in the X.org X11 server
XC-MISC extension. A malicious authorized client could exploit this
issue to cause a denial of service (crash) or potentially execute
arbitrary code with root privileges on the X.org server.
Users of the X.org X11 server should upgrade to these updated
packages, which contain a backported patch and is not vulnerable to
See also :
Update the affected packages.
Risk factor :
High / CVSS Base Score : 9.0
CVSS Temporal Score : 7.8
Public Exploit Available : false