From: jakerator at mail dot ru
Operating system: win32
PHP version: 4.3.4
PHP Bug Type: *Regular Expressions
Bug description: /<tag1>(\n|.)*<\/tag1>/ - this expression crash PHP, while
processing long text
Description:
------------
Crassh PHP while processing perl-regular expressions with (\n|.)* or
(\s|.)* . PHP crashs only if processing text is too long.
Reproduce code:
---------------
$txt="<tag1> sadf <....more than 2000 symbols ....> sdf asdf
adsf<tag2>";
$res=preg_match("/<tag1>(\n|.)*<\/tag2>/",$txt,$matches);
Expected result:
----------------
PHP and Apache wait for a long time or crash immediatly.
--
Edit bug report at http://bugs.php.net/?id=27492&edit=1
--
Try a CVS snapshot (php4): http://bugs.php.net/fix.php?id=27492&r=trysnapshot4
Try a CVS snapshot (php5): http://bugs.php.net/fix.php?id=27492&r=trysnapshot5
Fixed in CVS: http://bugs.php.net/fix.php?id=27492&r=fixedcvs
Fixed in release: http://bugs.php.net/fix.php?id=27492&r=alreadyfixed
Need backtrace: http://bugs.php.net/fix.php?id=27492&r=needtrace
Need Reproduce Script: http://bugs.php.net/fix.php?id=27492&r=needscript
Try newer version: http://bugs.php.net/fix.php?id=27492&r=oldversion
Not developer issue: http://bugs.php.net/fix.php?id=27492&r=support
Expected behavior: http://bugs.php.net/fix.php?id=27492&r=notwrong
Not enough info: http://bugs.php.net/fix.php?id=27492&r=notenoughinfo
Submitted twice: http://bugs.php.net/fix.php?id=27492&r=submittedtwice
register_globals: http://bugs.php.net/fix.php?id=27492&r=globals
PHP 3 support discontinued: http://bugs.php.net/fix.php?id=27492&r=php3
Daylight Savings: http://bugs.php.net/fix.php?id=27492&r=dst
IIS Stability: http://bugs.php.net/fix.php?id=27492&r=isapi
Install GNU Sed: http://bugs.php.net/fix.php?id=27492&r=gnused
Floating point limitations: http://bugs.php.net/fix.php?id=27492&r=float
