[HIGH] Incorrect signature verification

PKSA-tgfd-r254-m1y8 CVE-2017-12874 GHSA-fj28-869x-vv5g

Affected package: simplesamlphp/simplesamlphp-module-infocard

Affected version: <1.0.1

Reported by:
GitHub, FriendsOfPHP/security-advisories