Javi Lavandeira <[EMAIL PROTECTED]> wrote: > You seem to be forgetting about PHP's safe_mode, disable_functions > and open_basedir directives. If configured properly, a user in a > server with PHP support should not be able to execute commands, read > other users' files or do anything outside his directory. Even though > PHP is running with the privileges of the web server, the user > doesn't have these privileges (again, if properly configured). Many > ISPs configure PHP in this way. > > *IF* the overflow really exists *AND* is exploitable, I would be > very worried, because *THEN* users could gain the privileges of the > web server and do things they shouldn't be doing.
Then you should be very worried. Back in September 2000, Zeev Suraski (PHP developer and co-author of Zend, the PHP4 scripting engine) said: (http://marc.theaimsgroup.com/?l=php-dev&m=96815200329214) > safe mode is indeed falsely advertised as being safe. It's very > likely to contain bugs. As far as I'm concerned, it should be > clearly advertised as something that would prevent the casual user > from doing stuff he's not supposed to do, but isn't suitable for > protecting against hackers.
