Fix of CVE: CVE-2020-8284

trusting FTP PASV responses CVE-2020-8284...

Fix of 227 CVE

Fix bug 69720: Null pointer dereference in phargetfpoffset - Fix bug 70728: Type Confusion Vulnerability in PHPtoXMLRPCworker - Fix bug 70661: Use After Free Vulnerability in WDDX Packet Deserialization - Fix bug 70741: Session WDDX Packet Deserialization Type Confusion Vulnerability - Fix bug...