CVE-2010-2489
Buffer overflow in Ruby 1.9.x before 1.9.1-p429 on Windows might allow local users to gain privileges via a crafted ARGF.inplace_mode value that is not properly handled when constructing the filenames of the backup files.
Date published : 2010-07-09
http://www.securityfocus.com/bid/41321
http://svn.ruby-lang.org/repos/ruby/tags/v1_9_1_429/ChangeLog