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Date:      Mon, 27 Oct 2003 19:05:38 -0700
From:      Brett Glass <brett@lariat.org>
To:        peter.lai@uconn.edu
Cc:        Kris Kennaway <kris@obsecurity.org>
Subject:   Re: Best way to filter "Nachi pings"?
Message-ID:  <6.0.0.22.2.20031027190409.04ada3f0@localhost>
In-Reply-To: <20031027192235.GG6460@cowbert.2y.net>
References:  <200310270731.AAA23485@lariat.org> <20031027080240.GA9552@rot13.obsecurity.org> <20031027110203.B96390@trillian.santala.org> <20031027093435.GA6111@rot13.obsecurity.org> <6.0.0.22.2.20031027061227.03a6be78@localhost> <20031027192235.GG6460@cowbert.2y.net>

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At 12:22 PM 10/27/2003, Peter C. Lai wrote:
  
>Similarly, is there a reason that you wouldn't be able to use the less robust
>ipfw2 on your release (since I assume you'd be using it purely for its iplen
>capabilities)? 

Look at some of the latest notes in the CVS database. They mention
use-after-free problems, security holes (unprivileged users can
manipulate the firewall), and other things you just wouldn't want
on a production system. The good news is that they scoured the code
quite thoroughly, and it seems to be solid now.

--Brett



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