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.

Quick 'n Easy FTP Service 3.2 - Unquoted Service Path

Quick 'n Easy FTP Service 3.2 contains an unquoted service path vulnerability that allows local attackers to execute arbitrary code during service startup. Attackers can exploit the misconfigured service binary path to inject malicious executables with elevated LocalSystem privileges during system boot or service restart.

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. It may be possible to achieve remote code execution because of a double free.