Filesystem Path Treats Any Prefix Before "://" as a Root, Letting Paths Escape Their Base Directory

PKSA-g499-cm4q-v35y

Affected version: >=5.4.0,<5.4.56|>=6.0.0,<6.1.0|>=6.1.0,<6.2.0|>=6.2.0,<6.3.0|>=6.3.0,<6.4.0|>=6.4.0,<6.4.50|>=7.0.0,<7.1.0|>=7.1.0,<7.2.0|>=7.2.0,<7.3.0|>=7.3.0,<7.4.0|>=7.4.0,<7.4.23|>=8.0.0,<8.1.0|>=8.1.0,<8.1.11

Reported by:
FriendsOfPHP/security-advisories