PC-Doctor Toolbox before 7.3 has an Uncontrolled Search Path Element.
https://seclists.org/fulldisclosure/2019/Jun/29
https://safebreach.com/Press-Post/SafeBreach-Identifies-Serious-Vulnerability-In-PC-Doctor-Software
http://www.securityfocus.com/bid/108880
http://www.pc-doctor.com/company/pr-articles/130-pc-doctor-responds-to-software-vulnerability-report
http://seclists.org/fulldisclosure/2019/Jun/29
http://packetstormsecurity.com/files/153374/PC-Doctor-Toolbox-DLL-Hijacking.html