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) Yaml\Parser::parse function, a different vulnerability than CVE-2013-1348.

References

• https://nvd.nist.gov/vuln/detail/CVE-2013-1397
• https://exchange.xforce.ibmcloud.com/vulnerabilities/81551
• http://secunia.com/advisories/51980
• http://symfony.com/blog/security-release-symfony-2-0-22-and-2-1-7-released
• http://www.securityfocus.com/bid/57574
• symfony/symfony@ba6e315
• https://github.com/FriendsOfPHP/security-advisories/blob/master/symfony/symfony/CVE-2013-1397.yaml
• https://github.com/FriendsOfPHP/security-advisories/blob/master/symfony/yaml/CVE-2013-1397.yaml
• https://symfony.com/blog/security-release-symfony-2-0-22-and-2-1-7-released