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Bug #46860 invalid code is being executed
Submitted: 2008-12-13 17:53 UTC Modified: 2008-12-15 13:43 UTC
From: atomo64 at gmail dot com Assigned:
Status: Closed Package: Scripting Engine problem
PHP Version: 5.2.8 OS: GNU/Linux
Private report: No CVE-ID: None
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From: atomo64 at gmail dot com
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 [2008-12-13 17:53 UTC] atomo64 at gmail dot com 
Description:
------------
The following piece of code does not contain the expected ending string delimiter but is executed anyway.

Reproduce code:
---------------
<?php
preg_replace('/^(.+)$/e','var_dump(\'\\1\')\',$d)
?>

Expected result:
----------------
some sort of parsing error

Actual result:
--------------
Warning: Unexpected character in input:  ''' (ASCII=39) state=1 in fun.php on line 2

Warning: Unexpected character in input:  '\' (ASCII=92) state=1 in fun.php on line 2

Warning: Unexpected character in input:  ''' (ASCII=39) state=1 in fun.php on line 2

Warning: Unexpected character in input:  '\' (ASCII=92) state=1 in fun.php on line 2

Warning: Unexpected character in input:  '\' (ASCII=92) state=1 in fun.php on line 2

Warning: Unexpected character in input:  '\' (ASCII=92) state=1 in fun.php on line 2

Warning: Unexpected character in input:  ''' (ASCII=39) state=1 in fun.php on line 2

Warning: Unexpected character in input:  '\' (ASCII=92) state=1 in fun.php on line 2

Warning: Unexpected character in input:  ''' (ASCII=39) state=1 in fun.php on line 2
int(1)

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 [2008-12-15 13:43 UTC] bjori@php.net 
bjori@jessica:~$ /usr/src/php/5.3/sapi/cli/php 
<?php
preg_replace('/^(.+)$/e','var_dump(\'\\1\')\',$d)
?>
PHP Parse error:  syntax error, unexpected $end in /home/bjori/- on line 2


Fixed in 5.3
 
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