Provide references for CVE-2009-4139.
Where can I find more information about CVE-2009-4139?
References are available at: http://securitytracker.com/id?1025674, https://exchange.xforce.ibmcloud.com/vulnerabilities/68074, https://bugzilla.redhat.com/show_bug.cgi?id=529483, http://www.redhat.com/support/errata/RHSA-2011-0879.html.