#28909 [NEW]: php_exec_dir

From: william at activeminds dot nl Operating system: FreeBSD PHP version: 4.3.7 PHP Bug Type: *General Issues Bug description: php_exec_dir Description: ------------ It is possible to run commands and bypass the exec block. Reproduce code: --------------- $foo=ps aux; echo nl2br($foo); $foo=;ps aux; echo nl2br($foo); Expected result: ---------------- it bypasses the exec block and excutes the ps due to the ; as bash interupts as a new command. -- Edit bug report at http://bugs.php.net/?id=28909&edit=1 -- Try a CVS snapshot (php4): http://bugs.php.net/fix.php?id=28909&r=trysnapshot4 Try a CVS snapshot (php5): http://bugs.php.net/fix.php?id=28909&r=trysnapshot5 Fixed in CVS: http://bugs.php.net/fix.php?id=28909&r=fixedcvs Fixed in release: http://bugs.php.net/fix.php?id=28909&r=alreadyfixed Need backtrace: http://bugs.php.net/fix.php?id=28909&r=needtrace Need Reproduce Script: http://bugs.php.net/fix.php?id=28909&r=needscript Try newer version: http://bugs.php.net/fix.php?id=28909&r=oldversion Not developer issue: http://bugs.php.net/fix.php?id=28909&r=support Expected behavior: http://bugs.php.net/fix.php?id=28909&r=notwrong Not enough info: http://bugs.php.net/fix.php?id=28909&r=notenoughinfo Submitted twice: http://bugs.php.net/fix.php?id=28909&r=submittedtwice register_globals: http://bugs.php.net/fix.php?id=28909&r=globals PHP 3 support discontinued: http://bugs.php.net/fix.php?id=28909&r=php3 Daylight Savings: http://bugs.php.net/fix.php?id=28909&r=dst IIS Stability: http://bugs.php.net/fix.php?id=28909&r=isapi Install GNU Sed: http://bugs.php.net/fix.php?id=28909&r=gnused Floating point limitations: http://bugs.php.net/fix.php?id=28909&r=float