Bug #75074 [NEW]: php-process crash when is_file() is used with strings longer 260 chars

From: trpro at gmx dot de Operating system: Windows 7 PHP version: 7.1.8 Package: Filesystem function related Bug Type: Bug Bug description:php-process crash when is_file() is used with strings longer 260 chars Description: ------------ When i check a string if it is a valid path, and the string is longer then 260 chars, the php-process (cgi and cli) will crash. I use a fresh downloaded php 7.1.8 (VC14 x86 Non Thread Safe (2017-Aug-02 00:22:56)), with the default php.ini from the archive. cmd: .\php.exe -c .\php.ini-production C:\phptest.php Operatingsystem: Windows 7 Professional SP1 with all updates installed. Test script: --------------- <?php $data = str_pad("", 261, "x"); is_file($data); -- Edit bug report at https://bugs.php.net/bug.php?id=75074&edit=1 -- Try a snapshot (PHP 5.4): https://bugs.php.net/fix.php?id=75074&r=trysnapshot54 Try a snapshot (PHP 5.5): https://bugs.php.net/fix.php?id=75074&r=trysnapshot55 Try a snapshot (trunk): https://bugs.php.net/fix.php?id=75074&r=trysnapshottrunk Fixed in SVN: https://bugs.php.net/fix.php?id=75074&r=fixed Fixed in release: https://bugs.php.net/fix.php?id=75074&r=alreadyfixed Need backtrace: https://bugs.php.net/fix.php?id=75074&r=needtrace Need Reproduce Script: https://bugs.php.net/fix.php?id=75074&r=needscript Try newer version: https://bugs.php.net/fix.php?id=75074&r=oldversion Not developer issue: https://bugs.php.net/fix.php?id=75074&r=support Expected behavior: https://bugs.php.net/fix.php?id=75074&r=notwrong Not enough info: https://bugs.php.net/fix.php?id=75074&r=notenoughinfo Submitted twice: https://bugs.php.net/fix.php?id=75074&r=submittedtwice register_globals: https://bugs.php.net/fix.php?id=75074&r=globals PHP 4 support discontinued: https://bugs.php.net/fix.php?id=75074&r=php4 Daylight Savings: https://bugs.php.net/fix.php?id=75074&r=dst IIS Stability: https://bugs.php.net/fix.php?id=75074&r=isapi Install GNU Sed: https://bugs.php.net/fix.php?id=75074&r=gnused Floating point limitations: https://bugs.php.net/fix.php?id=75074&r=float No Zend Extensions: https://bugs.php.net/fix.php?id=75074&r=nozend MySQL Configuration Error: https://bugs.php.net/fix.php?id=75074&r=mysqlcfg