[MEDIUM] Arbitrary file read in dompdf

PKSA-s5g4-3y43-c9p2 CVE-2014-2383 GHSA-qr6q-w4gj-3865

Affected package: dompdf/dompdf

Affected version: >=0.6.0,<0.6.1

Reported by:
FriendsOfPHP/security-advisories, GitHub