CVE-2013-1397
Symfony 2.0.x before 2.0.22, 2.1.x before 2.1.7, and 2.2.x remote attackers to execute arbitrary PHP code via a serialized PHP object to the (1) Yaml::parse or (2) YamlParser::parse function, a different vulnerability than CVE-2013-1348.
Date published : 2014-06-02
http://www.securityfocus.com/bid/57574
http://symfony.com/blog/security-release-symfony-2-0-22-and-2-1-7-released