[CRITICAL] Request::getClientIp() when the trust proxy mode is enabled

PKSA-vxvj-dg88-zz9x GHSA-mmcv-fvq8-r9x3

Affected package: symfony/symfony

Affected version: >=2.0.0,<2.0.19|>=2.1.0,<2.1.4

Reported by:
GitHub, FriendsOfPHP/security-advisories