Re: Re: 5.3.9, Hash DoS, release
| From: | Xinchen Hui | Date: | Mon, 09 Jan 2012 17:12:49 +0000 |
| Subject: | Re: Re: 5.3.9, Hash DoS, release | ||
| References: | 1 2 3 4 5 | Groups: | php.internals |
| Request: | Send a blank email to internals+get-57306@lists.php.net to get a copy of this message | ||
Sent from my iPhone
在 2012-1-10，1:07，Stefan Esser <stefan@nopiracy.de> 写道：
> Hello,
>
>> I am not sure whether you have understood my point.
> I understood your point: you want to break HashTables because 1024 colliding entries could have
> an performance impact. This could break thousands of scripts.
>
> for ($i=0; $i<2000; $i++) $arr[$i<<16] = 1;
>
> would stop working, while it should not.
Sure, but why do you want to do this? Kill your own pc?
So I can not agree with you on "*thousands* scripts".
And if 1024 is not enough, then 2048, 4096 at most.
Thanks
>
> Regards,
> Stefan Esser