CVE-2001-1021 – Ipswitch WS_FTP Server 5.03 - 'RNFR' Buffer Overflow

https://notcve.org/view.php?id=CVE-2001-1021

26 Jul 2001 — Buffer overflows in WS_FTP 2.02 allow remote attackers to execute arbitrary code via long arguments to (1) DELE, (2) MDTM, (3) MLST, (4) MKD, (5) RMD, (6) RNFR, (7) RNTO, (8) SIZE, (9) STAT, (10) XMKD, or (11) XRMD. • https://www.exploit-db.com/exploits/1158 •