#48347 [Com]: Connection Interrupted after invalid preg_match_all

ID: 48347 Comment by: kenorb at gmail dot com Reported By: kenorb at gmail dot com Status: Open Bug Type: Reproducible crash Operating System: Windows7 PHP Version: 5.2.9 New Comment: Could be related to bug: #20698 (but of course I can't add a comment there) Previous Comments: ------------------------------------------------------------------------ [2009-05-20 19:15:52] kenorb at gmail dot com Description: ------------ Following code crashing whole website. A could reproduce it with php5.2.9-1 on Win7 (using WAMP). I couldn't on 5.2.6 on FreeBSD configuration. Reproduce code: --------------- $data = "; \$Id: administerusersbyrole.info,v 1.1.2.1 2009/01/27 20:40:40 smokris Exp \$\nname = Administer Users by Role\ndescription = \"Allows users with 'administer users' permission and a role (specified in 'Permissions') to edit/delete other users with a specified role. If the user being edited has multiple roles, the user doing the editing must have permission to edit ALL of the user being edited's roles. Also provides control over user creation. Works well in conjunction with <a href='http://drupal.org/project/role_delegation'>role_delegation</a>.\"\ncore = 6.x\n\n; Information added by drupal.org packaging script on 2009-01-28\nversion = \"6.x-1.3\"\ncore = \"6.x\"\nproject = \"administerusersbyrole\"\ndatestamp = \"1233114605\"\n\n"; preg_match_all(' @^\s* # Start at the beginning of a line, ignoring leading whitespace ((?: [^=;\[\]]| # Key names cannot contain equal signs, semi-colons or square brackets, \[[^\[\]]*\] # unless they are balanced and not nested )+?) \s*=\s* # Key/value pairs are separated by equal signs (ignoring white-space) (?: ("(?:[^"]|(?<=\\\\)")*")| # Double-quoted string, which may contain slash-escaped quotes/slashes (\'(?:[^\']|(?<=\\\\)\')*\')| # Single-quoted string, which may contain slash-escaped quotes/slashes ([^\r\n]*?) # Non-quoted string )\s*$ # Stop at the next end of a line, ignoring trailing whitespace @msx', $data, $matches, PREG_SET_ORDER); Expected result: ---------------- Continue execution. Actual result: -------------- On Firefox: Connection Interrupted On Chrome: Error 101 (net::ERR_CONNECTION_RESET): Unknown error. ------------------------------------------------------------------------ -- Edit this bug report at http://bugs.php.net/?id=48347&edit=1