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