Ubuntu alert USN-1858-1 (libxfixes)

From:
    	     
 
Marc Deslauriers <marc.deslauriers@canonical.com> 
To:
    	     
 
ubuntu-security-announce@lists.ubuntu.com 
Subject:
    	     
 
[USN-1858-1] libxfixes vulnerability 
Date:
    	     
 
Wed, 05 Jun 2013 14:27:34 -0400
Message-ID:
    	     
 
<51AF8316.4060105@canonical.com>
Archive-link:
    	     
 
Article, Thread
              
==========================================================================
Ubuntu Security Notice USN-1858-1
June 05, 2013

libxfixes vulnerability
==========================================================================

A security issue affects these releases of Ubuntu and its derivatives:

- Ubuntu 13.04
- Ubuntu 12.10
- Ubuntu 12.04 LTS

Summary:

Several security issues were fixed in libxfixes.

Software Description:
- libxfixes: X11 miscellaneous fixes extension library

Details:

Ilja van Sprundel discovered multiple security issues in various X.org
libraries and components. An attacker could use these issues to cause
applications to crash, resulting in a denial of service, or possibly
execute arbitrary code.

Update instructions:

The problem can be corrected by updating your system to the following
package versions:

Ubuntu 13.04:
  libxfixes3                      1:5.0-4ubuntu5.13.04.1

Ubuntu 12.10:
  libxfixes3                      1:5.0-4ubuntu5.12.10.1

Ubuntu 12.04 LTS:
  libxfixes3                      1:5.0-4ubuntu4.1

After a standard system update you need to restart your session to make all
the necessary changes.

References:
  http://www.ubuntu.com/usn/usn-1858-1
  CVE-2013-1983

Package Information:
  https://launchpad.net/ubuntu/+source/libxfixes/1:5.0-4ubu...
  https://launchpad.net/ubuntu/+source/libxfixes/1:5.0-4ubu...
  https://launchpad.net/ubuntu/+source/libxfixes/1:5.0-4ubu...


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