#47704 [NEW]: PHP crashes on some "bad" operations with string offsets

From: dmitry@php.net Operating system: * PHP version: 5.3CVS-2009-03-18 (CVS) PHP Bug Type: Scripting Engine problem Bug description: PHP crashes on some "bad" operations with string offsets Description: ------------ The following script chrashes Reproduce code: --------------- <?php $s = "abd"; $s[0]->a += 4; echo "ok\n"; ?> Expected result: ---------------- ok Actual result: -------------- Segmentation fault -- Edit bug report at http://bugs.php.net/?id=47704&edit=1 -- Try a CVS snapshot (PHP 5.2): http://bugs.php.net/fix.php?id=47704&r=trysnapshot52 Try a CVS snapshot (PHP 5.3): http://bugs.php.net/fix.php?id=47704&r=trysnapshot53 Try a CVS snapshot (PHP 6.0): http://bugs.php.net/fix.php?id=47704&r=trysnapshot60 Fixed in CVS: http://bugs.php.net/fix.php?id=47704&r=fixedcvs Fixed in CVS and need be documented: http://bugs.php.net/fix.php?id=47704&r=needdocs Fixed in release: http://bugs.php.net/fix.php?id=47704&r=alreadyfixed Need backtrace: http://bugs.php.net/fix.php?id=47704&r=needtrace Need Reproduce Script: http://bugs.php.net/fix.php?id=47704&r=needscript Try newer version: http://bugs.php.net/fix.php?id=47704&r=oldversion Not developer issue: http://bugs.php.net/fix.php?id=47704&r=support Expected behavior: http://bugs.php.net/fix.php?id=47704&r=notwrong Not enough info: http://bugs.php.net/fix.php?id=47704&r=notenoughinfo Submitted twice: http://bugs.php.net/fix.php?id=47704&r=submittedtwice register_globals: http://bugs.php.net/fix.php?id=47704&r=globals PHP 4 support discontinued: http://bugs.php.net/fix.php?id=47704&r=php4 Daylight Savings: http://bugs.php.net/fix.php?id=47704&r=dst IIS Stability: http://bugs.php.net/fix.php?id=47704&r=isapi Install GNU Sed: http://bugs.php.net/fix.php?id=47704&r=gnused Floating point limitations: http://bugs.php.net/fix.php?id=47704&r=float No Zend Extensions: http://bugs.php.net/fix.php?id=47704&r=nozend MySQL Configuration Error: http://bugs.php.net/fix.php?id=47704&r=mysqlcfg