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Date: Tue, 16 Mar 2010 18:17:23 +0000
From: Brian Stafford <>
To: Ludwig Nussel <>
Cc:,,, Pawel Salek <>,
Subject: Re: CVE Request: libesmtp does not check NULL bytes
 in commonName

Ludwig Nussel wrote:
> Brian Stafford wrote:
>> Ludwig Nussel wrote:
>>> Brian Stafford wrote:
>>>> I think the best approach is to apply Pawel's patch as this is the 
>>> I must have missed that patch. Could you re-post it?
>> It's available at
> Doesn't that lack a null byte check for subjAltNames?
> cu
> Ludwig
You're right.  I'll look over your patch again.  One small issue I have 
is that declarations are interspersed with code which is not standard 
pre-C99, although if speed is of the essence this can be ignored as I 
will get an official libESMTP release out soon.


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