Provide references for CVE-2012-4439.
Where can I find more information about CVE-2012-4439?
References are available at: https://security-tracker.debian.org/tracker/CVE-2012-4439, http://www.openwall.com/lists/oss-security/2012/09/21/2, https://www.cloudbees.com/jenkins-security-advisory-2012-09-17, https://bugzilla.redhat.com/show_bug.cgi?id=CVE-2012-4439.