CVE-2000-0640: Steve Poulsen Guildftpd

High severity, CVSS 7.5. EPSS: 7.2% chance of exploitation in the next 30 days.

Guild FTPd allows remote attackers to determine the existence of files outside the FTP root via a .. (dot dot) attack, which provides different error messages depending on whether the file exists or not.

Affected products

• Steve Poulsen Guildftpd: version 0.9.7 only

Published 2000-07-08. Last modified 2026-06-16.