BugTraq
Buffer Overflow in Broker FTP Server Mar 30 2003 07:32PM
subj (r2subj3ct dwclan org) (1 replies)
Re: Buffer Overflow in Broker FTP Server Apr 08 2003 05:26PM
Knud Erik Højgaard (kain ircop dk)
subj wrote:
> Product : Broker FTP Server
> Version : 5.0
> OSystem : Windows
> Authors : TransSoft
> WebSite : http://www.ftp-broker.com
> Problem :
> * Buffer Overflow in field CWD
[snip]
> To arrange overflow in field CWD, necessary to send on it more than
> 256 bytes of dust.
> After that server will fall, and will not submit any life attributes.

Tested on brokerftp 5.0 on win2ksp3, unconfirmed. The current session will
indeed hang, but no access violation or the likes, and the server still
answers new session initialisations?. Various bufferlengths tried, your 256
and up ti appx. 4000.

--
Knud Erik Højgaard

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