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Thu Feb 21 12:05:52 CET 2013 · https://mail.python.org/pipermail/python-dev/2013-February/124230.html

On Feb 21, 2013, at 5:32 AM, Antoine Pitrou <solipsis at pitrou.net> wrote:

> Le Thu, 21 Feb 2013 11:18:35 +0100,
> Christian Heimes <christian at python.org> a écrit :
>> Am 21.02.2013 08:42, schrieb Antoine Pitrou:
>>> Sure, but in many instances, rebooting a machine is not
>>> business-threatening. You will have a couple of minutes' downtime
>>> and that's all. Which is why the attack must be repeated many times
>>> to be a major annoyance.
>> 
>> Is this business-threatening enough?
>> 
>> https://pypi.python.org/pypi/defusedxml#external-entity-expansion-remote
> 
> You haven't proved that these were actual threats, nor how they
> actually worked. I'm gonna remain skeptical if there isn't anything
> more precise than "It highly depends on the parser and the application
> what kind of exploit is possible".
> 
> Regards
> 
> Antoine.
> 

I guess someone need to write a proof of concept exploit for you and release it into the wild.

Ok

> 
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[Python-Dev] XML DoS vulnerabilities and exploits in Python