#38050 [Opn->Fbk]: preg_match_all segfault

ID: 38050 Updated by: tony2001@php.net Reported By: taak@php.net -Status: Open +Status: Feedback Bug Type: Reproducible crash Operating System: debian linux PHP Version: 5.1.4 New Comment: Please try using this CVS snapshot: http://snaps.php.net/php5.2-latest.tar.gz For Windows: http://snaps.php.net/win32/php5.2-win32-latest.zip Previous Comments: ------------------------------------------------------------------------ [2006-07-10 00:36:37] taak@php.net Here it is at another paste site: http://rafb.net/paste/results/UPIlO785.txt I have many other bunches of text that also crash for that pattern. I'll try this one on 5.2 also ------------------------------------------------------------------------ [2006-07-09 23:59:58] judas dot iscariote at gmail dot com your test do not segfault here(Linux 64 bit current 5_2 CVS) ------------------------------------------------------------------------ [2006-07-09 19:40:30] tony2001@php.net Unfortunately pastebin.com is down atm. Please provide short but complete reproduce script here. ------------------------------------------------------------------------ [2006-07-09 19:32:54] taak@php.net Description: ------------ preg_match_all segfaults on some text samples with the following pattern: #<a(?=[\s/>]+)(?:"[^"]*"|'[^']*'|[^'">])*?\bhref\s?=\s?"([^"]+)"(?:"[^"]*"|'[^']*\'|[^'">])*?>((?:.(?!</a>))*.?)</a>#ism Pastebin code includes an example text sample. Reproduced on i386 linux 5.1.4 built from source but NOT a mac ppc build with the same compile flags, or on 4.3.10. Reproduce code: --------------- http://pastebin.com/743927 ------------------------------------------------------------------------ -- Edit this bug report at http://bugs.php.net/?id=38050&edit=1