[MEDIUM] CVE-2018-19789: Temporary uploaded file path disclosure

PKSA-v18w-d8hg-6n51 CVE-2018-19789 GHSA-x3cf-w64x-4cp2

Affected package: symfony/form

Affected version: >=2.7.38,<2.7.50|>=2.8.0,<2.8.49|>=3.0.0,<3.1.0|>=3.1.0,<3.2.0|>=3.2.0,<3.3.0|>=3.3.0,<3.4.0|>=3.4.0,<3.4.20|>=4.0.0,<4.0.15|>=4.1.0,<4.1.9|>=4.2.0,<4.2.1

Reported by:
GitHub, FriendsOfPHP/security-advisories