Provide references for CVE-2001-1021.
Where can I find more information about CVE-2001-1021?
References are available at: https://exchange.xforce.ibmcloud.com/vulnerabilities/6911, http://www.ipswitch.com/Support/WS_FTP-Server/patch-upgrades.html, http://archives.neohapsis.com/archives/bugtraq/2001-07/0610.html.