From:             [EMAIL PROTECTED]
Operating system: GNU/linux
PHP version:      4.3.0
PHP Bug Type:     Reproducible crash
Bug description:  PCRE segfault with (very) large string.

PCRE segfault on a big regular expression on a really big string (>17490
chars)


special parameters in php.ini file:
memory_limit = 64M

test script:
http://planet-service.fr/test2.php.gz
this script test a substring of the crashing string.
a loop do the test with this substring, and increase the size of the
string at each step and print out the size.

I put 17490 as starting size as that crash at 17491. The parameters at at
the end of the script (after the string itself).


compilation options:

./configure  --prefix=/opt/php-4.3.0 --with-apache=../apache_1.3.27
--with-config-file-path=/opt/php-4.3.0/lib --enable-calendar
--enable-track-vars --enable-ftp --with-readline --with-imap=/opt/c-client
--with-openssl=/opt/openssl --with
-gdbm=/usr --with-mysql=/opt/mysql --with-pgsql=/opt/postgresql
--enable-trans-sid -with-regex=php --enable-sysvsem --enable-sysvshm
--enable-memory-limit --enable-debug=no --with-ttf=/opt/freetype
--with-t1lib=/opt/t1lib --with-xml --enable-sockets
--with-jpeg-dir=/opt/jpeg --with-tiff-dir=/opt/tiff
--with-png-dir=/opt/libpng --with-zlib-dir=/opt/zlib --with-gd
--enable-gd-native-ttf --enable-exif --with-pdflib=/opt/pdflib
--enable-bcmath --with-ming=/opt/ming --with-bz2=/opt/bzip2 --with-zlib
--with-dom=/opt/libxml2 --with-dom-xslt=/opt/libxslt
--with-dom-exslt=/opt/libxslt --enable-xslt
--with-xslt-sablot=/opt/sablotron --with-expat-dir=/opt/expat
--with-ldap=/opt/openldap --with-mcal=/opt/libmcal
--with-curl=/opt/curl-7.10.2 --with-iconv=/opt/libiconv --enable-mbstring
--with-zip=/opt/zziplib

Olivier

-- 
Edit bug report at http://bugs.php.net/?id=21615&edit=1
-- 
Try a CVS snapshot:         http://bugs.php.net/fix.php?id=21615&r=trysnapshot
Fixed in CVS:               http://bugs.php.net/fix.php?id=21615&r=fixedcvs
Fixed in release:           http://bugs.php.net/fix.php?id=21615&r=alreadyfixed
Need backtrace:             http://bugs.php.net/fix.php?id=21615&r=needtrace
Try newer version:          http://bugs.php.net/fix.php?id=21615&r=oldversion
Not developer issue:        http://bugs.php.net/fix.php?id=21615&r=support
Expected behavior:          http://bugs.php.net/fix.php?id=21615&r=notwrong
Not enough info:            http://bugs.php.net/fix.php?id=21615&r=notenoughinfo
Submitted twice:            http://bugs.php.net/fix.php?id=21615&r=submittedtwice
register_globals:           http://bugs.php.net/fix.php?id=21615&r=globals
PHP 3 support discontinued: http://bugs.php.net/fix.php?id=21615&r=php3
Daylight Savings:           http://bugs.php.net/fix.php?id=21615&r=dst
IIS Stability:              http://bugs.php.net/fix.php?id=21615&r=isapi
Install GNU Sed:            http://bugs.php.net/fix.php?id=21615&r=gnused

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