TurboFTP 5.30 Build 572 allows remote servers to cause a denial of service (CPU consumption) via a response with a large number of newline characters.

Multiple heap-based buffer overflows in TurboFTP 5.30 Build 572 allow remote servers to cause a denial of service via (1) long filename in a response to a LIST command, and (2) a long response to a CWD command.

Turbo FTP Server 1.30.823/826 PORT Command Buffer Overflow

Turbo FTP Server versions 1.30.823 and 1.30.826 contain a buffer overflow vulnerability in the handling of the PORT command. By sending a specially crafted payload, an unauthenticated remote attacker can overwrite memory structures and execute arbitrary code with SYSTEM privileges.