Corel PDF Fusion Quserex DLL Hijacking Exploit

Corel PDF Fusion is prone to a vulnerability that may allow the loading and execution of any library file named quserex.dll, if this dll is located in the same folder where a .PDF file is. The attacker must entice a victim into opening a specially crafted .PDF file. This file and the associated binary may be delivered to a user through remote WebDAV shares. An attacker may exploit this issue to execute arbitrary code.