#47877 [NEW]: ALERT - canary mismatch on efree() - heap overflow detected

From: leif at neland dot dk Operating system: Debian 5 PHP version: 5.2.9 PHP Bug Type: MSSQL related Bug description: ALERT - canary mismatch on efree() - heap overflow detected Description: ------------ Basically the same bug as 43861, it seems. Some mssql-queries triggers ALERT - canary mismatch on efree() - heap overflow detected I'm willing to patch, submit traces etc :-) Reproduce code: --------------- Code probably irrellevant. Expected result: ---------------- No errors in the log -- Edit bug report at http://bugs.php.net/?id=47877&edit=1 -- Try a CVS snapshot (PHP 5.2): http://bugs.php.net/fix.php?id=47877&r=trysnapshot52 Try a CVS snapshot (PHP 5.3): http://bugs.php.net/fix.php?id=47877&r=trysnapshot53 Try a CVS snapshot (PHP 6.0): http://bugs.php.net/fix.php?id=47877&r=trysnapshot60 Fixed in CVS: http://bugs.php.net/fix.php?id=47877&r=fixedcvs Fixed in CVS and need be documented: http://bugs.php.net/fix.php?id=47877&r=needdocs Fixed in release: http://bugs.php.net/fix.php?id=47877&r=alreadyfixed Need backtrace: http://bugs.php.net/fix.php?id=47877&r=needtrace Need Reproduce Script: http://bugs.php.net/fix.php?id=47877&r=needscript Try newer version: http://bugs.php.net/fix.php?id=47877&r=oldversion Not developer issue: http://bugs.php.net/fix.php?id=47877&r=support Expected behavior: http://bugs.php.net/fix.php?id=47877&r=notwrong Not enough info: http://bugs.php.net/fix.php?id=47877&r=notenoughinfo Submitted twice: http://bugs.php.net/fix.php?id=47877&r=submittedtwice register_globals: http://bugs.php.net/fix.php?id=47877&r=globals PHP 4 support discontinued: http://bugs.php.net/fix.php?id=47877&r=php4 Daylight Savings: http://bugs.php.net/fix.php?id=47877&r=dst IIS Stability: http://bugs.php.net/fix.php?id=47877&r=isapi Install GNU Sed: http://bugs.php.net/fix.php?id=47877&r=gnused Floating point limitations: http://bugs.php.net/fix.php?id=47877&r=float No Zend Extensions: http://bugs.php.net/fix.php?id=47877&r=nozend MySQL Configuration Error: http://bugs.php.net/fix.php?id=47877&r=mysqlcfg