CVE-2004-1327: Crystal Art Software Crystal FTP

High severity, CVSS 7.5. EPSS: 4.8% chance of exploitation in the next 30 days.

Buffer overflow in Crystal FTP Client 2.8 allows remote malicious servers to execute arbitrary code via a response to a LIST command that contains a file name with a long extension.

Affected products

• Crystal Art Software Crystal FTP: version 2.4 only; version 2.5 only; version 2.6 only; version 2.7 only; version 2.8 only

Published 2004-12-31. Last modified 2026-06-16.