DragonFly bugs List (threaded) for 2007-10
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DragonFly bugs List (threaded) for 2007-10
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Re: [issue823] openssl buffer overflow.


From: "Simon 'corecode' Schubert" <corecode@xxxxxxxxxxxx>
Date: Thu, 04 Oct 2007 22:20:34 +0200

Simon 'corecode' Schubert wrote:
> ejc wrote:
>> On 10/4/07, Matthew Dillon <dillon@apollo.backplane.com> wrote:
>>> :Simon 'corecode' Schubert <corecode@fs.ei.tum.de> added the comment:
>>> :
>>> :We have 0.9.8e in the tree.  As far as I can tell, this should not be
>>> :affected -- at least from looking at the CVE summaries.  They all only
>>> :talk about <=3D 0.9.8d.  Unfortunately openssl.org doesn't really publish
>>> :security issues (in a prominent place).
>>> :
>>> :cheers
>>> :  simon
>>>
>>>     Ok, I'd appreciate it if someone could check that patch I posted against
>>>     what we have in the tree to determine whether our version is ok or not.
>>>
>>>     Yah, yah, I could do it myself, but I'm trying to push for wider
>>>     participation here :-)
>> The patch applies to our codebase.  I'm trying to ascertain whether or
>> not 0.9.8e is affected and it seems it should be -- the function in
>> question is identical between 0.9.8d and 0.9.8e.  The function doesn't
>> appear to be used very much, so it's probably a low-exposure
>> vulnerability, but that's not really the point, is it? :-)  From the
>> openssl cvs logs, they've checked the fix in on all the branches, but
>> haven't cut a new release yet, so 0.9.8e is probably vulnerable.
> 
> So why does CVE have misleading information then?  Are openssl expecting
> everybody to apply a patch instead of them just cutting a new release?

I see.  CVE has a wrong summary.  We are vulnerable, openssl didn't cut
a new release yet.  See [1] (i.e. 0.9.8e *is* vulnerable).

I'd actually wait for a couple of days before adding the patch to -HEAD.
 Patch can go directly to the release branches.

cheers
  simon

[1] http://www.securityfocus.com/archive/1/archive/1/480855/100/0/threaded




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