[15297] in bugtraq

home help back first fref pref prev next nref lref last post

Re: Yet another heap overflow in wu-ftpd and so on...

daemon@ATHENA.MIT.EDU (portal)
Sat Jun 10 05:20:55 2000

Message-Id:  <20000608213113.6492.qmail@securityfocus.com>
Date:         Thu, 8 Jun 2000 21:31:13 -0000
Reply-To: portal <portal@SECURITY.IS>
From: portal <portal@SECURITY.IS>
To: BUGTRAQ@SECURITYFOCUS.COM
In-Reply-To:  <Pine.LNX.4.10.10006071215070.9028-100000@squirrel.tpi.pl>

>similar command as above 'grep' can see it clearly. It's
>rather obvious that there's an overflow in optional 
>feature introduced in recent wu-ftpd
>versions, called 'internal ls'. But this problem has been 
>discovered by someone else (I'm not sure who did it, 
>someone from teso or Lam3rZ) days
>ago. Sorry, anyway :)

I guess it was me :) I think I spotted it in April/May last 
year while auditing 2.5.0, and told somebody in teso about 
it. It's nothing in peculiar, and has too many 
requirements. One has to create a symbolic link in a 
directory and list it with the 'internal ls'.
Additionally, it's a heap overflow. Have fun with it ;)

Sincerely,
portal@security.is
- www.security.is -

home help back first fref pref prev next nref lref last post