#47799 [NEW]: Seqfault with Regex

From: mb at insidetheweb dot de Operating system: PHP version: 5.2.9 PHP Bug Type: PCRE related Bug description: Seqfault with Regex Description: ------------ When i do this Regex #^\{\|(.*?)(?:^\|\+(.*?))?(^(?:((?R))|.)*?)^\|}#msi on larger requests, it causes a seqfault. You just need to be some chars above some kind of limit and you got the error. Reproduce code: --------------- http://cvs.php.net/viewvc.cgi/pear/Text_Wiki/Text/Wiki/Parse/Mediawiki/Table.php?revision=1.11&view=markup Its Text_Wiki_Mediawiki. Expected result: ---------------- HTTPD Seqfault -- Edit bug report at http://bugs.php.net/?id=47799&edit=1 -- Try a CVS snapshot (PHP 5.2): http://bugs.php.net/fix.php?id=47799&r=trysnapshot52 Try a CVS snapshot (PHP 5.3): http://bugs.php.net/fix.php?id=47799&r=trysnapshot53 Try a CVS snapshot (PHP 6.0): http://bugs.php.net/fix.php?id=47799&r=trysnapshot60 Fixed in CVS: http://bugs.php.net/fix.php?id=47799&r=fixedcvs Fixed in CVS and need be documented: http://bugs.php.net/fix.php?id=47799&r=needdocs Fixed in release: http://bugs.php.net/fix.php?id=47799&r=alreadyfixed Need backtrace: http://bugs.php.net/fix.php?id=47799&r=needtrace Need Reproduce Script: http://bugs.php.net/fix.php?id=47799&r=needscript Try newer version: http://bugs.php.net/fix.php?id=47799&r=oldversion Not developer issue: http://bugs.php.net/fix.php?id=47799&r=support Expected behavior: http://bugs.php.net/fix.php?id=47799&r=notwrong Not enough info: http://bugs.php.net/fix.php?id=47799&r=notenoughinfo Submitted twice: http://bugs.php.net/fix.php?id=47799&r=submittedtwice register_globals: http://bugs.php.net/fix.php?id=47799&r=globals PHP 4 support discontinued: http://bugs.php.net/fix.php?id=47799&r=php4 Daylight Savings: http://bugs.php.net/fix.php?id=47799&r=dst IIS Stability: http://bugs.php.net/fix.php?id=47799&r=isapi Install GNU Sed: http://bugs.php.net/fix.php?id=47799&r=gnused Floating point limitations: http://bugs.php.net/fix.php?id=47799&r=float No Zend Extensions: http://bugs.php.net/fix.php?id=47799&r=nozend MySQL Configuration Error: http://bugs.php.net/fix.php?id=47799&r=mysqlcfg