From: kendallb at amainhobbies dot com
Operating system: Mac OS 10.6.1
PHP version: 5.3.0
PHP Bug Type: Reproducible crash
Bug description: Segfault in PHP 5.3 inside preg_replace
Description:
------------
The following code causes a crash in PHP 5.3.0 (or 5.2.10) as supplied by
Zend Studio 7. It also causes a crash in PHP 5.3.0 as compiled by MacPorts,
so it appears to be a generic bug.
Reproduce code:
---------------
<?php
/**
* Cause a segfault in PHP 5.3.0
*/
$html = "
THIS IS A BUNCH OF BULLSHIT!!! THIS IS A BUNCH OF BULLSHIT!!! THIS
IS A BUNCH OF BULLSHIT!!! THIS IS A BUNCH OF BULLSHIT!!!
THIS IS A BUNCH OF BULLSHIT!!! THIS IS A BUNCH OF BULLSHIT!!! THIS
IS A BUNCH OF BULLSHIT!!! THIS IS A BUNCH OF BULLSHIT!!!
THIS IS A BUNCH OF BULLSHIT!!! THIS IS A BUNCH OF BULLSHIT!!! THIS
IS A BUNCH OF BULLSHIT!!! THIS IS A BUNCH OF BULLSHIT!!!
THIS IS A BUNCH OF BULLSHIT!!! THIS IS A BUNCH OF BULLSHIT!!! THIS
IS A BUNCH OF BULLSHIT!!! THIS IS A BUNCH OF BULLSHIT!!!
THIS IS A BUNCH OF BULLSHIT!!! THIS IS A BUNCH OF BULLSHIT!!! THIS
IS A BUNCH OF BULLSHIT!!! THIS IS A BUNCH OF BULLSHIT!!!
THIS IS A BUNCH OF BULLSHIT!!! THIS IS A BUNCH OF BULLSHIT!!! THIS
IS A BUNCH OF BULLSHIT!!! THIS IS A BUNCH OF BULLSHIT!!!
THIS IS A BUNCH OF BULLSHIT!!! THIS IS A BUNCH OF BULLSHIT!!! THIS
IS A BUNCH OF BULLSHIT!!! THIS IS A BUNCH OF BULLSHIT!!!
THIS IS A BUNCH OF BULLSHIT!!! THIS IS A BUNCH OF BULLSHIT!!! THIS
IS A BUNCH OF BULLSHIT!!! THIS IS A BUNCH OF BULLSHIT!!!
THIS IS A BUNCH OF BULLSHIT!!! THIS IS A BUNCH OF BULLSHIT!!! THIS
IS A BUNCH OF BULLSHIT!!! THIS IS A BUNCH OF BULLSHIT!!!
THIS IS A BUNCH OF BULLSHIT!!! THIS IS A BUNCH OF BULLSHIT!!! THIS
IS A BUNCH OF BULLSHIT!!! THIS IS A BUNCH OF BULLSHIT!!!
THIS IS A BUNCH OF BULLSHIT!!! THIS IS A BUNCH OF BULLSHIT!!! THIS
IS A BUNCH OF BULLSHIT!!! THIS IS A BUNCH OF BULLSHIT!!!
THIS IS A BUNCH OF BULLSHIT!!! THIS IS A BUNCH OF BULLSHIT!!! THIS
IS A BUNCH OF BULLSHIT!!! THIS IS A BUNCH OF BULLSHIT!!!
THIS IS A BUNCH OF BULLSHIT!!! THIS IS A BUNCH OF BULLSHIT!!! THIS
IS A BUNCH OF BULLSHIT!!! THIS IS A BUNCH OF BULLSHIT!!!
THIS IS A BUNCH OF BULLSHIT!!! THIS IS A BUNCH OF BULLSHIT!!! THIS
IS A BUNCH OF BULLSHIT!!! THIS IS A BUNCH OF BULLSHIT!!!
THIS IS A BUNCH OF BULLSHIT!!! THIS IS A BUNCH OF BULLSHIT!!! THIS
IS A BUNCH OF BULLSHIT!!! THIS IS A BUNCH OF BULLSHIT!!!
THIS IS A BUNCH OF BULLSHIT!!! THIS IS A BUNCH OF BULLSHIT!!! THIS
IS A BUNCH OF BULLSHIT!!! THIS IS A BUNCH OF BULLSHIT!!!
THIS IS A BUNCH OF BULLSHIT!!! THIS IS A BUNCH OF BULLSHIT!!! THIS
IS A BUNCH OF BULLSHIT!!! THIS IS A BUNCH OF BULLSHIT!!!
THIS IS A BUNCH OF BULLSHIT!!! THIS IS A BUNCH OF BULLSHIT!!! THIS
IS A BUNCH OF BULLSHIT!!! THIS IS A BUNCH OF BULLSHIT!!!
THIS IS A BUNCH OF BULLSHIT!!! THIS IS A BUNCH OF BULLSHIT!!! THIS
IS A BUNCH OF BULLSHIT!!! THIS IS A BUNCH OF BULLSHIT!!!
THIS IS A BUNCH OF BULLSHIT!!! THIS IS A BUNCH OF BULLSHIT!!! THIS
IS A BUNCH OF BULLSHIT!!! THIS IS A BUNCH OF BULLSHIT!!!
THIS IS A BUNCH OF BULLSHIT!!! THIS IS A BUNCH OF BULLSHIT!!! THIS
IS A BUNCH OF BULLSHIT!!! THIS IS A BUNCH OF BULLSHIT!!!
THIS IS A BUNCH OF BULLSHIT!!! THIS IS A BUNCH OF BULLSHIT!!! THIS
IS A BUNCH OF BULLSHIT!!! THIS IS A BUNCH OF BULLSHIT!!!
THIS IS A BUNCH OF BULLSHIT!!! THIS IS A BUNCH OF BULLSHIT!!! THIS
IS A BUNCH OF BULLSHIT!!! THIS IS A BUNCH OF BULLSHIT!!!
THIS IS A BUNCH OF BULLSHIT!!! THIS IS A BUNCH OF BULLSHIT!!! THIS
IS A BUNCH OF BULLSHIT!!! THIS IS A BUNCH OF BULLSHIT!!!
THIS IS A BUNCH OF BULLSHIT!!! THIS IS A BUNCH OF BULLSHIT!!! THIS
IS A BUNCH OF BULLSHIT!!! THIS IS A BUNCH OF BULLSHIT!!!
THIS IS A BUNCH OF BULLSHIT!!! THIS IS A BUNCH OF BULLSHIT!!! THIS
IS A BUNCH OF BULLSHIT!!! THIS IS A BUNCH OF BULLSHIT!!!
THIS IS A BUNCH OF BULLSHIT!!! THIS IS A BUNCH OF BULLSHIT!!! THIS
IS A BUNCH OF BULLSHIT!!! THIS IS A BUNCH OF BULLSHIT!!!
THIS IS A BUNCH OF BULLSHIT!!! THIS IS A BUNCH OF BULLSHIT!!! THIS
IS A BUNCH OF BULLSHIT!!! THIS IS A BUNCH OF BULLSHIT!!!
THIS IS A BUNCH OF BULLSHIT!!! THIS IS A BUNCH OF BULLSHIT!!! THIS
IS A BUNCH OF BULLSHIT!!! THIS IS A BUNCH OF BULLSHIT!!!
THIS IS A BUNCH OF BULLSHIT!!! THIS IS A BUNCH OF BULLSHIT!!! THIS
IS A BUNCH OF BULLSHIT!!! THIS IS A BUNCH OF BULLSHIT!!!
THIS IS A BUNCH OF BULLSHIT!!! THIS IS A BUNCH OF BULLSHIT!!! THIS
IS A BUNCH OF BULLSHIT!!! THIS IS A BUNCH OF BULLSHIT!!!
THIS IS A BUNCH OF BULLSHIT!!! THIS IS A BUNCH OF BULLSHIT!!! THIS
IS A BUNCH OF BULLSHIT!!! THIS IS A BUNCH OF BULLSHIT!!!
THIS IS A BUNCH OF BULLSHIT!!! THIS IS A BUNCH OF BULLSHIT!!! THIS
IS A BUNCH OF BULLSHIT!!! THIS IS A BUNCH OF BULLSHIT!!!
THIS IS A BUNCH OF BULLSHIT!!! THIS IS A BUNCH OF BULLSHIT!!! THIS
IS A BUNCH OF BULLSHIT!!! THIS IS A BUNCH OF BULLSHIT!!!
THIS IS A BUNCH OF BULLSHIT!!! THIS IS A BUNCH OF BULLSHIT!!! THIS
IS A BUNCH OF BULLSHIT!!! THIS IS A BUNCH OF BULLSHIT!!!
THIS IS A BUNCH OF BULLSHIT!!! THIS IS A BUNCH OF BULLSHIT!!! THIS
IS A BUNCH OF BULLSHIT!!! THIS IS A BUNCH OF BULLSHIT!!!
THIS IS A BUNCH OF BULLSHIT!!! THIS IS A BUNCH OF BULLSHIT!!! THIS
IS A BUNCH OF BULLSHIT!!! THIS IS A BUNCH OF BULLSHIT!!!
THIS IS A BUNCH OF BULLSHIT!!! THIS IS A BUNCH OF BULLSHIT!!! THIS
IS A BUNCH OF BULLSHIT!!! THIS IS A BUNCH OF BULLSHIT!!!
THIS IS A BUNCH OF BULLSHIT!!! THIS IS A BUNCH OF BULLSHIT!!! THIS
IS A BUNCH OF BULLSHIT!!! THIS IS A BUNCH OF BULLSHIT!!!
THIS IS A BUNCH OF BULLSHIT!!! THIS IS A BUNCH OF BULLSHIT!!! THIS
IS A BUNCH OF BULLSHIT!!! THIS IS A BUNCH OF BULLSHIT!!!
THIS IS A BUNCH OF BULLSHIT!!! THIS IS A BUNCH OF BULLSHIT!!! THIS
IS A BUNCH OF BULLSHIT!!! THIS IS A BUNCH OF BULLSHIT!!!
THIS IS A BUNCH OF BULLSHIT!!! THIS IS A BUNCH OF BULLSHIT!!! THIS
IS A BUNCH OF BULLSHIT!!! THIS IS A BUNCH OF BULLSHIT!!!
THIS IS A BUNCH OF BULLSHIT!!! THIS IS A BUNCH OF BULLSHIT!!! THIS
IS A BUNCH OF BULLSHIT!!! THIS IS A BUNCH OF BULLSHIT!!!
THIS IS A BUNCH OF BULLSHIT!!! THIS IS A BUNCH OF BULLSHIT!!! THIS
IS A BUNCH OF BULLSHIT!!! THIS IS A BUNCH OF BULLSHIT!!!
THIS IS A BUNCH OF BULLSHIT!!! THIS IS A BUNCH OF BULLSHIT!!! THIS
IS A BUNCH OF BULLSHIT!!! THIS IS A BUNCH OF BULLSHIT!!!
THIS IS A BUNCH OF BULLSHIT!!! THIS IS A BUNCH OF BULLSHIT!!! THIS
IS A BUNCH OF BULLSHIT!!! THIS IS A BUNCH OF BULLSHIT!!!
";
$sql = "'" . $html . "'";
$preg = "/'(\\\\'|\\\\{2}|[^'])*'/";
$sql = preg_replace($preg, 'replace', $sql);
echo $sql;
Expected result:
----------------
replace
Actual result:
--------------
Segmentation fault.
--
Edit bug report at http://bugs.php.net/?id=49729&edit=1
--
Try a snapshot (PHP 5.2): http://bugs.php.net/fix.php?id=49729&r=trysnapshot52
Try a snapshot (PHP 5.3): http://bugs.php.net/fix.php?id=49729&r=trysnapshot53
Try a snapshot (PHP 6.0): http://bugs.php.net/fix.php?id=49729&r=trysnapshot60
Fixed in SVN: http://bugs.php.net/fix.php?id=49729&r=fixed
Fixed in SVN and need be documented: http://bugs.php.net/fix.php?id=49729&r=needdocs
Fixed in release: http://bugs.php.net/fix.php?id=49729&r=alreadyfixed
Need backtrace: http://bugs.php.net/fix.php?id=49729&r=needtrace
Need Reproduce Script: http://bugs.php.net/fix.php?id=49729&r=needscript
Try newer version: http://bugs.php.net/fix.php?id=49729&r=oldversion
Not developer issue: http://bugs.php.net/fix.php?id=49729&r=support
Expected behavior: http://bugs.php.net/fix.php?id=49729&r=notwrong
Not enough info: http://bugs.php.net/fix.php?id=49729&r=notenoughinfo
Submitted twice: http://bugs.php.net/fix.php?id=49729&r=submittedtwice
register_globals: http://bugs.php.net/fix.php?id=49729&r=globals
PHP 4 support discontinued: http://bugs.php.net/fix.php?id=49729&r=php4
Daylight Savings: http://bugs.php.net/fix.php?id=49729&r=dst
IIS Stability: http://bugs.php.net/fix.php?id=49729&r=isapi
Install GNU Sed: http://bugs.php.net/fix.php?id=49729&r=gnused
Floating point limitations: http://bugs.php.net/fix.php?id=49729&r=float
No Zend Extensions: http://bugs.php.net/fix.php?id=49729&r=nozend
MySQL Configuration Error: http://bugs.php.net/fix.php?id=49729&r=mysqlcfg