Provide references for CVE-2011-4587.
Where can I find more information about CVE-2011-4587?
References are available at: https://bugzilla.redhat.com/show_bug.cgi?id=761248, http://moodle.org/mod/forum/discuss.php?d=191755, http://www.debian.org/security/2012/dsa-2421, http://git.moodle.org/gw?p=moodle.git%3Ba=commit%3Bh=e079e82c087becf06d902089d14f3f76686bde19.