#46551 [NEW]: preg_replace crash the httpd process

From: johnpupu at gmail dot com Operating system: FreeBSD 7.0-RELEASE-p4 PHP version: 5.2.6 PHP Bug Type: Regexps related Bug description: preg_replace crash the httpd process Description: ------------ if i use preg_replace function , my system log will show Nov 12 13:41:31 mail kernel: pid 51185 (httpd), uid 80: exited on signal 4 i try to use ereg_replace, mb_ereg_replace function , it works . so I think it's preg_replace bugs. $sql = preg_replace("/'(\\'|\\{2}|[^'])*'/", '', $sql) sql statement is INSERT IGNORE INTO bb_posts_text (post_id, post_text) VALUES ( '117766', '©I!!·Q¨ì¤@¦~«e·í§L«e¤]«Ü±`¤W¨Ómml¸ò¤j®a¥æ¬y¤À¨É·Ó¤ù ¦ý¤§«á´N·í§L¤F ¨S¤°»ò®É¶¡ À³¸Ó»¡¤]¨S¾÷·|ª±¨ì·Ó¹³¤â¾÷ ¨º®É´N¥u¦n¦b­x¤¤®³nokia ªºE60´¼¼z¤â¾÷¹L¹L°®Å} ²×©óªü ³Q§Ú¼õ¨ì°h¥î¤F...©Ò¥H©O·íµM´N¸ò ¦n´X¦ì°h¥îªº§Ì¥S¤@°_¥X¥hªáªFª±­Ó´X¤Ñ ³oª±ªº´X¤Ñ´Á¶¡°£¤F¥Î¬Û¾÷©ç·Ó¥~...¦]¬°¤â¾÷¥Ø«e®³ªº¬Oiphone ©Ò¥H¤]ÀH¤â®³¥X¨Ó¶Ã©ç....ÁöµM¤j®a³£ª¾¹Diphone±j¶µ¤£¦b¬Û¾÷ ¬Æ¦Ü´¶¹M¦³¤H·|ı±o¥¦ªº©ç·Ó«ÜÄê...¦ý¸g¹L³o¦¸iphone¬Û¾÷³­§Ú¾Þ¤F4¤Ñ¤§«á ¦ý§Ú¯uªºÄ±±o°Õ ¥H¥Lªº200¸Uµ¥¯Å µL¦Û°Ê¹ïµJµ¥¯Å¨Ó»¡ ³o¤ä©ç·Ó§Úı±o¥i¥H¦b³o¨Çµ¥¯Åªº¤â¾÷¸ÌºâÆZ«e­±ªº¤F (ºâ¬O­È±o¹Å³\©Ô..¦Ü¤Ö¥H¥L©ç·Ó³W®æ¨Ó¬Ý..¦]¬°¥ý«e¥Î¹LµLaf200¸Uµe¯À©ç' ) -- Edit bug report at http://bugs.php.net/?id=46551&edit=1 -- Try a CVS snapshot (PHP 5.2): http://bugs.php.net/fix.php?id=46551&r=trysnapshot52 Try a CVS snapshot (PHP 5.3): http://bugs.php.net/fix.php?id=46551&r=trysnapshot53 Try a CVS snapshot (PHP 6.0): http://bugs.php.net/fix.php?id=46551&r=trysnapshot60 Fixed in CVS: http://bugs.php.net/fix.php?id=46551&r=fixedcvs Fixed in CVS and need be documented: http://bugs.php.net/fix.php?id=46551&r=needdocs Fixed in release: http://bugs.php.net/fix.php?id=46551&r=alreadyfixed Need backtrace: http://bugs.php.net/fix.php?id=46551&r=needtrace Need Reproduce Script: http://bugs.php.net/fix.php?id=46551&r=needscript Try newer version: http://bugs.php.net/fix.php?id=46551&r=oldversion Not developer issue: http://bugs.php.net/fix.php?id=46551&r=support Expected behavior: http://bugs.php.net/fix.php?id=46551&r=notwrong Not enough info: http://bugs.php.net/fix.php?id=46551&r=notenoughinfo Submitted twice: http://bugs.php.net/fix.php?id=46551&r=submittedtwice register_globals: http://bugs.php.net/fix.php?id=46551&r=globals PHP 4 support discontinued: http://bugs.php.net/fix.php?id=46551&r=php4 Daylight Savings: http://bugs.php.net/fix.php?id=46551&r=dst IIS Stability: http://bugs.php.net/fix.php?id=46551&r=isapi Install GNU Sed: http://bugs.php.net/fix.php?id=46551&r=gnused Floating point limitations: http://bugs.php.net/fix.php?id=46551&r=float No Zend Extensions: http://bugs.php.net/fix.php?id=46551&r=nozend MySQL Configuration Error: http://bugs.php.net/fix.php?id=46551&r=mysqlcfg