#39349 [NEW]: Core dump on preg_replace

From: Date: Thu, 02 Nov 2006 21:14:29 +0000
Subject: #39349 [NEW]: Core dump on preg_replace
Groups: php.bugs 
Request: Send a blank email to php-bugs+get-104284@lists.php.net to get a copy of this message 
From:             nikolas dot hagelstein at gmail dot com
Operating system: Netbsd 3.0.1
PHP version:      5.2.0
PHP Bug Type:     Reproducible crash
Bug description:  Core dump on preg_replace

Description:
------------
Passing large text to the beyond mentioned regexp makes php core dump

Reproduce code:
---------------
$out=preg_replace("/\{(?:[^{}]|\{(?:[^{}]|\{(?:[^{}]|\{[^{}]*\})*\})*\})*\}/","",$out);

Where $out is  <content xml:space="preserve">  of
http://en.wikipedia.org/w/query.php?what=content&titles=moon

Probably related to some libc issues.




-- 
Edit bug report at http://bugs.php.net/?id=39349&edit=1
-- 
Try a CVS snapshot (PHP 4.4): http://bugs.php.net/fix.php?id=39349&r=trysnapshot44
Try a CVS snapshot (PHP 5.2): http://bugs.php.net/fix.php?id=39349&r=trysnapshot52
Try a CVS snapshot (PHP 6.0): http://bugs.php.net/fix.php?id=39349&r=trysnapshot60
Fixed in CVS:                 http://bugs.php.net/fix.php?id=39349&r=fixedcvs
Fixed in release:             http://bugs.php.net/fix.php?id=39349&r=alreadyfixed
Need backtrace:               http://bugs.php.net/fix.php?id=39349&r=needtrace
Need Reproduce Script:        http://bugs.php.net/fix.php?id=39349&r=needscript
Try newer version:            http://bugs.php.net/fix.php?id=39349&r=oldversion
Not developer issue:          http://bugs.php.net/fix.php?id=39349&r=support
Expected behavior:            http://bugs.php.net/fix.php?id=39349&r=notwrong
Not enough info:              http://bugs.php.net/fix.php?id=39349&r=notenoughinfo
Submitted twice:              http://bugs.php.net/fix.php?id=39349&r=submittedtwice
register_globals:             http://bugs.php.net/fix.php?id=39349&r=globals
PHP 3 support discontinued:   http://bugs.php.net/fix.php?id=39349&r=php3
Daylight Savings:             http://bugs.php.net/fix.php?id=39349&r=dst
IIS Stability:                http://bugs.php.net/fix.php?id=39349&r=isapi
Install GNU Sed:              http://bugs.php.net/fix.php?id=39349&r=gnused
Floating point limitations:   http://bugs.php.net/fix.php?id=39349&r=float
No Zend Extensions:           http://bugs.php.net/fix.php?id=39349&r=nozend
MySQL Configuration Error:    http://bugs.php.net/fix.php?id=39349&r=mysqlcfg

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