CVE-2013-1756
The Dragonfly gem 0.7 before 0.8.6 and 0.9.x before 0.9.13 for Ruby, when used with Ruby on Rails, allows remote attackers to execute arbitrary code via a crafted request.
Date published : 2014-06-09
http://www.securityfocus.com/bid/58225
https://github.com/markevans/dragonfly/commit/a8775aacf9e5c81cf11bec34b7afa7f27ddfe277