CVE-2003-0558: Leapware Leapftp

High severity, CVSS 7.5. EPSS: 56.5% chance of exploitation in the next 30 days.

Buffer overflow in LeapFTP 2.7.3.600 allows remote FTP servers to execute arbitrary code via a long IP address response to a PASV request.

Affected products

• Leapware Leapftp: version 2.7.3.600 only

Published 2003-08-18. Last modified 2026-06-16.