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Re: [Full-disclosure] [TZO-27-2009] Firefox Denial of Service (Keygen)
- To: full-disclosure@xxxxxxxxxxxxxxxxx
- Subject: Re: [Full-disclosure] [TZO-27-2009] Firefox Denial of Service (Keygen)
- From: Tavis Ormandy <taviso@xxxxxxxxxxxxxxxx>
- Date: Thu, 28 May 2009 13:01:07 +0200
Thierry Zoller <Thierry@xxxxxxxxx> wrote:
> According to a Bugzilla entry memory is also leaked during the process.
>
> So let's recap, we have a function that generates key material and looping
> causes memory to leak. One might think this should be important enough to
> investigate, especially if you know that for DSA for instance, only a few
> bits of k can reveal an entire private key. [3]
>
> Note: I am not saying the memory leaks include key material, seeing the
> lack of interest this bugzilla ticket triggered, I have not considered
> investigating further. What I am saying is that if security is taken
> seriously memory leaks that directly or indirectly happen during key
> generation need to be investigated thoroughly.
>
I suspect there may be a language issue here, you seem to be confusing the
terms "information leak" and "memory leak", they're entirely unrelated
concepts despite the similar name.
Thanks, Tavis.
--
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taviso@xxxxxxxxxxxxxxxx | finger me for my pgp key.
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