This script is Copyright (C) 2012-2014 Tenable Network Security, Inc.
The remote Red Hat host is missing one or more security updates.
Updated libxml2 packages that fix two security issues are now
available for Red Hat Enterprise Linux 6.
The Red Hat Security Response Team has rated this update as having
important security impact. Common Vulnerability Scoring System (CVSS)
base scores, which give detailed severity ratings, are available for
each vulnerability from the CVE links in the References section.
The libxml2 library is a development toolbox providing the
implementation of various XML standards.
A heap-based buffer overflow flaw was found in the way libxml2 decoded
entity references with long names. A remote attacker could provide a
specially-crafted XML file that, when opened in an application linked
against libxml2, would cause the application to crash or, potentially,
execute arbitrary code with the privileges of the user running the
An out-of-bounds memory read flaw was found in libxml2. A remote
attacker could provide a specially-crafted XML file that, when opened
in an application linked against libxml2, would cause the application
to crash. (CVE-2011-3905)
All users of libxml2 are advised to upgrade to these updated packages,
which contain backported patches to correct these issues. The desktop
must be restarted (log out, then log back in) for this update to take
See also :
Update the affected packages.
Risk factor :
High / CVSS Base Score : 7.5