Bug #53007 [NEW]: crash when result set contains NULL

From: Operating system: ubuntu 10.4 amd64 PHP version: 5.3.3 Package: ODBC related Bug Type: Bug Bug description:crash when result set contains NULL Description: ------------ PHP (CLI) crashes (Segfault) on a NULL in the result set. - latest easysoft odbc-odbc bridge and unixODBC-2.3.0 (compiled from source) - php-5.3.3 compiled from source (--with-unixODBC) Database is a PROGRESS OPENEDGE 10.1C database. Actual result: -------------- #0 0x00007ffff5386085 in memcpy () from /lib/libc.so.6 #1 0x00000000006dee08 in _estrndup (s=0x1331c08 "\030\034\063\001", length= <value optimized out>) at /usr/include/bits/string3.h:52 #2 0x0000000000579b6a in zif_odbc_result (ht=<value optimized out>, return_value=0x1332c60, return_value_ptr=<value optimized out>, this_ptr=<value optimized out>, return_value_used=<value optimized out>) at /usr/src/php-5.3.3/ext/odbc/php_odbc.c:2110 #3 0x0000000000746a3c in zend_do_fcall_common_helper_SPEC (execute_data=0x7ffff7e8ab58) at /usr/src/php-5.3.3/Zend/zend_vm_execute.h:316 #4 0x000000000071ebd8 in execute (op_array=0x10b4380) at /usr/src/php- 5.3.3/Zend/zend_vm_execute.h:107 #5 0x00000000006f982a in zend_execute_scripts (type=8, retval=<value optimized out>, file_count=3) at /usr/src/php-5.3.3/Zend/zend.c:1194 #6 0x00000000006a80ed in php_execute_script (primary_file=<value optimized out>) at /usr/src/php-5.3.3/main/main.c:2260 #7 0x000000000078064e in main (argc=<value optimized out>, argv=<value optimized out>) at /usr/src/php-5.3.3/sapi/cli/php_cli.c:1192 -- Edit bug report at http://bugs.php.net/bug.php?id=53007&edit=1 -- Try a snapshot (PHP 5.2): http://bugs.php.net/fix.php?id=53007&r=trysnapshot52 Try a snapshot (PHP 5.3): http://bugs.php.net/fix.php?id=53007&r=trysnapshot53 Try a snapshot (trunk): http://bugs.php.net/fix.php?id=53007&r=trysnapshottrunk Fixed in SVN: http://bugs.php.net/fix.php?id=53007&r=fixed Fixed in SVN and need be documented: http://bugs.php.net/fix.php?id=53007&r=needdocs Fixed in release: http://bugs.php.net/fix.php?id=53007&r=alreadyfixed Need backtrace: http://bugs.php.net/fix.php?id=53007&r=needtrace Need Reproduce Script: http://bugs.php.net/fix.php?id=53007&r=needscript Try newer version: http://bugs.php.net/fix.php?id=53007&r=oldversion Not developer issue: http://bugs.php.net/fix.php?id=53007&r=support Expected behavior: http://bugs.php.net/fix.php?id=53007&r=notwrong Not enough info: http://bugs.php.net/fix.php?id=53007&r=notenoughinfo Submitted twice: http://bugs.php.net/fix.php?id=53007&r=submittedtwice register_globals: http://bugs.php.net/fix.php?id=53007&r=globals PHP 4 support discontinued: http://bugs.php.net/fix.php?id=53007&r=php4 Daylight Savings: http://bugs.php.net/fix.php?id=53007&r=dst IIS Stability: http://bugs.php.net/fix.php?id=53007&r=isapi Install GNU Sed: http://bugs.php.net/fix.php?id=53007&r=gnused Floating point limitations: http://bugs.php.net/fix.php?id=53007&r=float No Zend Extensions: http://bugs.php.net/fix.php?id=53007&r=nozend MySQL Configuration Error: http://bugs.php.net/fix.php?id=53007&r=mysqlcfg