[HIGH] Validation metadata serialization and loss of information

PKSA-s5ck-wzp6-nx8m CVE-2013-4751 GHSA-q8j7-fjh7-25v5

Affected package: symfony/symfony

Affected version: >=2.0.0,<2.0.24|>=2.1.0,<2.1.12|>=2.2.0,<2.2.5|>=2.3.0,<2.3.3

Reported by:
GitHub, FriendsOfPHP/security-advisories