This exploit is NOT new at all because it has been known since 3 years now.
Regards
Marco aka Yog-Sotho
Mark Heiligen
<mark.heiligen at gm
x.at> To
bugtraq at securityfocus.com,
13/02/2006 09.41 full-disclosure at lists.grok.org.uk
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Subject
Latest wu-ftpd exploit :-s
http://www.frsirt.com/exploits/08.11.0x82-wu262-advanced.c.php