Provide references for CVE-2015-4392.
Where can I find more information about CVE-2015-4392?
References are available at: http://www.openwall.com/lists/oss-security/2015/04/25/6, https://www.drupal.org/node/2471721, https://www.drupal.org/node/2471733, http://www.securityfocus.com/bid/74362.