CVE-2013-2119

Phusion Passenger gem before 3.0.21 and 4.0.x before 4.0.5 for Ruby allows local users to cause a denial of service (prevent application start) or gain privileges by pre-creating a temporary "config" file in a directory with a predictable name in /tmp/ before it is used by the gem.

Date published : 2014-01-02

http://blog.phusion.nl/2013/05/29/phusion-passenger-3-0-21-released/

http://blog.phusion.nl/2013/05/29/phusion-passenger-4-0-5-released/