#47811 [NEW]: preg_match that can cause segmentation fault
[email protected] ("travis at wikihow dot com")
| Newsgroups | php.bugs |
|---|---|
| Message-ID | <[email protected]> |
From: travis at wikihow dot com
Operating system: CentOS release 4.4 & Mac OS 10.4
PHP version: 5.2.9
PHP Bug Type: Reproducible crash
Bug description: preg_match that can cause segmentation fault
Description:
------------
Run a preg_match with source text attached and get a seg fault. Apache 2.2
/ PHP 5.2.9 and PHP 5.2.4.
preg_match('@<object(.|\n)*</object>@im', $text, $matches);
Reproduce code:
---------------
http://wikidiy.com/php_bug_crash.txt
Expected result:
----------------
Apache not supposed to crash, completes preg_match, dumps $matches array.
Actual result:
--------------
Apache seg faults
[Fri Mar 27 12:16:05 2009] [notice] child pid 6391 exit signal
Segmentation fault (11)
--
Edit bug report at http://bugs.php.net/?id=47811&edit=1
--
Try a CVS snapshot (PHP 5.2): http://bugs.php.net/fix.php?id=47811&r=trysnapshot52
Try a CVS snapshot (PHP 5.3): http://bugs.php.net/fix.php?id=47811&r=trysnapshot53
Try a CVS snapshot (PHP 6.0): http://bugs.php.net/fix.php?id=47811&r=trysnapshot60
Fixed in CVS: http://bugs.php.net/fix.php?id=47811&r=fixedcvs
Fixed in CVS and need be documented: http://bugs.php.net/fix.php?id=47811&r=needdocs
Fixed in release: http://bugs.php.net/fix.php?id=47811&r=alreadyfixed
Need backtrace: http://bugs.php.net/fix.php?id=47811&r=needtrace
Need Reproduce Script: http://bugs.php.net/fix.php?id=47811&r=needscript
Try newer version: http://bugs.php.net/fix.php?id=47811&r=oldversion
Not developer issue: http://bugs.php.net/fix.php?id=47811&r=support
Expected behavior: http://bugs.php.net/fix.php?id=47811&r=notwrong
Not enough info: http://bugs.php.net/fix.php?id=47811&r=notenoughinfo
Submitted twice: http://bugs.php.net/fix.php?id=47811&r=submittedtwice
register_globals: http://bugs.php.net/fix.php?id=47811&r=globals
PHP 4 support discontinued: http://bugs.php.net/fix.php?id=47811&r=php4
Daylight Savings: http://bugs.php.net/fix.php?id=47811&r=dst
IIS Stability: http://bugs.php.net/fix.php?id=47811&r=isapi
Install GNU Sed: http://bugs.php.net/fix.php?id=47811&r=gnused
Floating point limitations: http://bugs.php.net/fix.php?id=47811&r=float
No Zend Extensions: http://bugs.php.net/fix.php?id=47811&r=nozend
MySQL Configuration Error: http://bugs.php.net/fix.php?id=47811&r=mysqlcfg