Provide references for CVE-2015-3309.
Where can I find more information about CVE-2015-3309?
References are available at: http://cve.killedkenny.io/cve/CVE-2015-3309, http://www.openwall.com/lists/oss-security/2015/04/16/8, https://github.com/ether/etherpad-lite/commit/0fa7650df8f940ed6b577d79836a78eb09726c4b.