From: Operating system: Windows PHP version: 5.4.3 Package: PCRE related Bug Type: Bug Bug description:A specific regex/input combo crashes PHP
Description: ------------ Test script crashes on web server (Apache 2.2.21) only with "empty response" (324). Suspected to be a limit/overflow problem since it works if "errorerror" is replaced with "error". Test script: --------------- <?php echo preg_match( '/^<a(.)+class="(.)?actor-link(.)?"(.)+>Super User<\/a>/', '<a class="actor-link" href="/errorerror.lv/lv/jomsocial/42-super-user/profile">Super User</a> added 2 new photos in <a href="/errorerror.lv/lv/jomsocial/42-super-user/photos/album?albumid=1">crap</a> album' ); echo "\nFINISHED!"; ?> Expected result: ---------------- "1\nFINISHED" Actual result: -------------- HTTP error 324: empty response. Probably PHP crash. Apache didn't crash. -- Edit bug report at https://bugs.php.net/bug.php?id=62049&edit=1 -- Try a snapshot (PHP 5.4): https://bugs.php.net/fix.php?id=62049&r=trysnapshot54 Try a snapshot (PHP 5.3): https://bugs.php.net/fix.php?id=62049&r=trysnapshot53 Try a snapshot (trunk): https://bugs.php.net/fix.php?id=62049&r=trysnapshottrunk Fixed in SVN: https://bugs.php.net/fix.php?id=62049&r=fixed Fixed in SVN and need be documented: https://bugs.php.net/fix.php?id=62049&r=needdocs Fixed in release: https://bugs.php.net/fix.php?id=62049&r=alreadyfixed Need backtrace: https://bugs.php.net/fix.php?id=62049&r=needtrace Need Reproduce Script: https://bugs.php.net/fix.php?id=62049&r=needscript Try newer version: https://bugs.php.net/fix.php?id=62049&r=oldversion Not developer issue: https://bugs.php.net/fix.php?id=62049&r=support Expected behavior: https://bugs.php.net/fix.php?id=62049&r=notwrong Not enough info: https://bugs.php.net/fix.php?id=62049&r=notenoughinfo Submitted twice: https://bugs.php.net/fix.php?id=62049&r=submittedtwice register_globals: https://bugs.php.net/fix.php?id=62049&r=globals PHP 4 support discontinued: https://bugs.php.net/fix.php?id=62049&r=php4 Daylight Savings: https://bugs.php.net/fix.php?id=62049&r=dst IIS Stability: https://bugs.php.net/fix.php?id=62049&r=isapi Install GNU Sed: https://bugs.php.net/fix.php?id=62049&r=gnused Floating point limitations: https://bugs.php.net/fix.php?id=62049&r=float No Zend Extensions: https://bugs.php.net/fix.php?id=62049&r=nozend MySQL Configuration Error: https://bugs.php.net/fix.php?id=62049&r=mysqlcfg
