CVE-2012-2139
Directory traversal vulnerability in lib/mail/network/delivery_methods/file_delivery.rb in the Mail gem before 2.4.4 for Ruby allows remote attackers to read arbitrary files via a .. (dot dot) in the to parameter.
Date published : 2012-07-18
https://github.com/mikel/mail/commit/29aca25218e4c82991400eb9b0c933626aefc98f
http://lists.fedoraproject.org/pipermail/package-announce/2012-May/080648.html