Edit report at http://bugs.php.net/bug.php?id=54291&edit=1
ID: 54291 Updated by: [email protected] Reported by: decoder-php at own-hero dot net Summary: Crash in spl_filesystem_object_get_path -Status: Open +Status: Assigned Type: Bug Package: Reproducible crash Operating System: Linux x86-64 PHP Version: 5.3SVN-2011-03-17 (SVN) -Assigned To: +Assigned To: cataphract Block user comment: N Private report: N Previous Comments: ------------------------------------------------------------------------ [2011-03-17 11:23:52] decoder-php at own-hero dot net Description: ------------ The attached code crashes on PHP5.3 SVN. Since this is pretty sure only a null-pointer deref, reporting this as public (non-security related). Test script: --------------- <?php $targetDir = chr(0).DIRECTORY_SEPARATOR.md5('directoryIterator::getbasename'); $dir = new DirectoryIterator($targetDir.DIRECTORY_SEPARATOR); while(!$dir->isFile()) { } ?> Actual result: -------------- ==2043== Invalid read of size 8 ==2043== at 0x6586DB: spl_filesystem_object_get_path (spl_directory.c:168) ==2043== by 0x6587B0: spl_filesystem_object_get_file_name (spl_directory.c:190) ==2043== by 0x65BF85: zim_spl_SplFileInfo_isFile (spl_directory.c:1163) ==2043== by 0x7ED61F: zend_do_fcall_common_helper_SPEC (zend_vm_execute.h:638) ==2043== by 0x7EE50E: ZEND_DO_FCALL_BY_NAME_SPEC_HANDLER (zend_vm_execute.h:748) ==2043== by 0x7EC0F3: execute (zend_vm_execute.h:410) ==2043== by 0x7B0314: zend_execute_scripts (zend.c:1212) ==2043== by 0x726A37: php_execute_script (main.c:2344) ==2043== by 0x8EC455: main (php_cli.c:1136) ==2043== Address 0x0 is not stack'd, malloc'd or (recently) free'd ==2043== ==2043== ==2043== Process terminating with default action of signal 11 (SIGSEGV) ------------------------------------------------------------------------ -- Edit this bug report at http://bugs.php.net/bug.php?id=54291&edit=1
