Provide references for CVE-2015-4396.
Where can I find more information about CVE-2015-4396?
References are available at: http://www.openwall.com/lists/oss-security/2015/04/25/6, https://www.drupal.org/node/2475953, http://www.securityfocus.com/bid/74361, https://www.drupal.org/node/2475591.