Titan FTP server versions 3.21 and below are susceptible to a heap overflow when a command receives a command larger than 20480 bytes in size.
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[vulnwatch] Titan FTP Server Long Command Heap Overflow Vulnerability
www.cnhonker.com
Security Advisory
Advisory Name: Titan FTP Server Long Command Heap Overflow Vulnerability
Release Date: 08/30/2004
Affected version: Titan FTP Server <= 3.21
Author: lion <lion@cnhonker.net>
Overview:
A vulnerability has been found in Titan FTP Server. The problem \
is when a user logged in, send a command with 20480 size to target \
will make a heap overflow.
for example:
"CWD xxxxxxxxxxx..."
"LIST xxxxxxxxxxx..."
"STAT xxxxxxxxxxx..."
....
Exploit:
PoC exploit attached.
About HUC:
HUC is still alive.