Provide references for CVE-2014-6438.
Where can I find more information about CVE-2014-6438?
References are available at: http://www.securitytracker.com/id/1032874, https://www.ruby-lang.org/en/news/2014/08/19/ruby-1-9-2-p330-released/, https://github.com/ruby/www.ruby-lang.org/issues/817, http://www.openwall.com/lists/oss-security/2015/07/13/6.