The GDASPAMLib.AntiSpam ActiveX control ASK\GDASpam.dll in G DATA Total Security 25.4.0.3 has a buffer overflow via a long IsBlackListed argument.
- http://seclists.org/fulldisclosure/2018/Jul/55
- https://www.exploit-db.com/exploits/45017/
No PoCs found on GitHub currently.