The Mime Mail module 6.x-1.x before 6.x-1.1 for Drupal does not properly restrict access to files outside Drupal's publish files directory, which allows remote authenticated users to send arbitrary files as attachments.
http://www.securityfocus.com/bid/54914
http://www.openwall.com/lists/oss-security/2012/10/07/1
http://www.openwall.com/lists/oss-security/2012/10/04/6
http://drupalcode.org/project/mimemail.git/commitdiff/ae065d1