CVE-2007-0428
Unspecified vulnerability in the chtbl_lookup function in hash.c for WzdFTPD 8.0 and earlier allows remote attackers to cause a denial of service via a crafted FTP command, probably due to a NULL pointer dereference.
Date published : 2007-01-22
http://www.securityfocus.com/archive/1/457454/100/0/threaded
http://lists.grok.org.uk/pipermail/full-disclosure/2007-January/051896.html