The Basic webmail module 6.x-1.x before 6.x-1.2 for Drupal allows remote authenticated users with the "access basic_webmail" permission to read arbitrary users' email addresses.Referenceshttp://www.openwall.com/lists/oss-security/2012/11/20/4http://www.openwall.com/lists/oss-security/2012/11/27/2https://drupal.org/node/1808616https://www.drupal.org/node/1808852
