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Date: Sat, 01 Sep 2012 20:01:38 -0600
From: Kurt Seifried <kseifried@...hat.com>
To: oss-security@...ts.openwall.com
CC: Raphael Geissert <geissert@...ian.org>
Subject: Re: php header() header injection detection bypass

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On 08/31/2012 04:42 PM, Raphael Geissert wrote:
> Hi,
> 
> On Friday 31 August 2012 13:38:16 Kurt Seifried wrote:
>> Apologies in advance for my questions but I'm a bit confused
>> (also I don't have access to PHP security bugs so I'm a bit in
>> the dark here).
>> 
>> 1) I don't see #54182 and #54006 in the PHP ChangeLog, have these
>> been fixed?
> [...]
>> 2) Are you saying that the "header injection detection bypass"
>> wasn't completely fixed by the patches for #54182 and #54006, and
>> then someone reported #60227, originally reported as #60028 which
>> has been fixed needs a second CVE (e.g. the "an incomplete fix
>> for original issue led to a second fix being pushed" thing)?
> 
> All the bug reports I mentioned are about exactly the same issue.
> The non- public ones have been marked as duplicates of the public
> one.
> 
> I'm aware of at least 5.4.0 RC5 containing the incomplete fix[1],
> but I don't know in which exact RC version it made its way into.
> 5.4.0 beta2 was still vulnerable to CVE-2011-1398.
> 
> PHP 5.4.1 RC1 already had the proper fix.
> 
> So, since at least PHP 5.4.0 had the incomplete fix, I guess a new
> CVE for the incomplete fix is in order. Kurt, could you please
> assign one?
> 
> Please let me know if it's not clear enough yet.
> 
> [1]http://svn.php.net/viewvc/?view=revision&revision=318820 
> (referenced from #60227)

This is perfect, thanks. Please use CVE-2012-4388 for the incomplete
fix for CVE-2011-1398. (this would be easier if the old bug entries
were public =).


> Cheers,



- -- 
Kurt Seifried Red Hat Security Response Team (SRT)
PGP: 0x5E267993 A90B F995 7350 148F 66BF 7554 160D 4553 5E26 7993

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