#43301 [Opn]: mbstring crash cgi

From: Date: Thu, 15 Nov 2007 20:03:45 +0000
Subject: #43301 [Opn]: mbstring crash cgi
References: 1  Groups: php.bugs 
Request: Send a blank email to php-bugs+get-119693@lists.php.net to get a copy of this message 
 ID:               43301
 User updated by:  yoy dot noneoff at dfgh dot net
 Reported By:      yoy dot noneoff at dfgh dot net
 Status:           Open
 Bug Type:         mbstring related
 Operating System: win xp sp2
 PHP Version:      5.3CVS-2007-11-15 (CVS)
 New Comment:

correct Reproduce code:
---------------
<?php
$ptr = 'hello';

$txt = <<<doc
hello, I have got a cr*sh on you
doc;

echo mb_ereg_replace($ptr,'$1',$txt,'e');
?>


Previous Comments:
------------------------------------------------------------------------

[2007-11-15 01:35:30] yoy dot noneoff at dfgh dot net

Description:
------------
php crash on mbstring(php_mbstring.dll) when runnign as CGI.
'e' flag/option

and $replacement parameter contian php-expression with syntax error.

problem not present when php loaded as module(Apache) Parse error is
thrown.



applay on the latest php 5.3
and also on php 5.2


Reproduce code:
---------------
<?php
$ptr = 'hello';

$txt = <<<doc
hello, I have got a cr*sh on you
doc;

echo C($ptr,'$1',$txt,'e');
?>

Expected result:
----------------
see Parse Error, similer to php loaded as module.


Actual result:
--------------
crash error 

AppName: php-cgi.exe	 AppVer: 5.3.0.0	 ModName: php_mbstring.dll
ModVer: 5.3.0.0	 Offset: 00031595




------------------------------------------------------------------------


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