full-disclosure - Re: [TZO-27-2009] Firefox Denial of Service (Keygen)

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Message-ID: <gemini.kkdidn0a2ywy8031t.taviso@sdf.lonestar.org>
Date: Thu, 28 May 2009 23:29:53 +0200
From: Tavis Ormandy <taviso@....lonestar.org>
To: full-disclosure@...ts.grok.org.uk
Cc: bugtraq@...urityfocus.com
Subject: Re: [TZO-27-2009] Firefox Denial of Service
	(Keygen)

Thierry Zoller <Thierry@...ler.lu> wrote:
> > A memory leak in an interactive program that requires you to view a
> > hostile page for 9hours is clearly of negligible security impact.
> Ok I will take the strawman :

Your random application of meaning to terminology is at least entertaining.

> Only a few bytes of "k" leads to the compromises of the private key.
> (DSA).  Does  this  matter,  not  really.  It's your key anyways. Does
> something  "leak" to somewhere were it's not supposed to be, no. Memory is
> just not correctly freed.

Ah-ha, I see you have consulted some documentation and the correct meaning
of the term is now becoming clear to you.

> 
> Yep,   I  am  an  ignorant  idiot,  can  we
> move on now ? If *you* can't imagine a setup or extreme border case where
> (as example) entropy that is being collected is indirectly affected, be it
> in quality of entropy or size, then clearly *I*  must  be  the idiot that
> doesn't understand the concept of memory allocations.

I am aware of your attempt at sarcasm, and yet this sentence is completely
accurate. I cannot imagine any situation where this is the case, because the
two concepts are orthogonal.

> General comment: I am  interesting  to  see  the  kind  of feedback I get
> when  posting an Firefox bug as opposed to bugs of other vendors. It's
> almost like you hit a little boy and everybody steps into for his defence.

Your complaint that mozilla developers need to drop what they're doing and
investigate your trivial issues was too much to bare.

Thanks, Tavis.

-- 
-------------------------------------
taviso@....lonestar.org | finger me for my pgp key.
-------------------------------------------------------

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