The HTTP service in quickweb.exe in Pablo Quick 'n Easy Web Server 3.3.8 allows Remote Unauthenticated Heap Memory Corruption via a large host or domain parameter.
Quick 'n Easy FTP Service 3.2 contains an unquoted service path vulnerability that allows local attackers to execute arbitrary code during service startup.
Pablo Software Solutions Quick 'n Easy Mail Server 3.3 allows remote attackers to cause a denial of service (daemon outage or CPU consumption) via multiple long SMTP commands, as demonstrated by HELO commands.