ID: 45808 Comment by: xl269 at cam dot ac dot uk Reported By: six at aegis-corp dot org Status: Assigned Bug Type: Streams related Operating System: Linux 2.6 PHP Version: 5.3.0alpha1 Assigned To: pajoye New Comment:
just to confirm that this bug still exists in php5.3-200810292330 Previous Comments: ------------------------------------------------------------------------ [2008-09-25 17:59:37] singularity_control at rcpt dot at This makes a serious security issue. It is a very effective DoS on all single process PHP servers with SSL and a slightly less bad DoS on multi-process PHP servers. ------------------------------------------------------------------------ [2008-09-25 16:07:31] nasam at mailvault dot com Bug is in ext/openssl/xp_ssl.c Function handle_ssl_error: (line 107) case SSL_ERROR_WANT_READ: case SSL_ERROR_WANT_WRITE: /* re-negotiation, or perhaps the SSL layer needs more * packets: retry in next iteration */ errno = EAGAIN; retry = is_init ? 1 : sslsock->s.is_blocked; //BUG break; it sets retry to 1 in php_openssl_enable_crypto no matter if socket is blocking or not. ------------------------------------------------------------------------ [2008-09-25 10:06:09] six at aegis-corp dot org the bug is still present in php5.3-200809232030 ------------------------------------------------------------------------ [2008-09-24 01:20:29] six at aegis-corp dot org the bug is still present in php5.3-200809232030 ------------------------------------------------------------------------ [2008-09-23 01:00:00] php-bugs at lists dot php dot net No feedback was provided for this bug for over a week, so it is being suspended automatically. If you are able to provide the information that was originally requested, please do so and change the status of the bug back to "Open". ------------------------------------------------------------------------ The remainder of the comments for this report are too long. To view the rest of the comments, please view the bug report online at http://bugs.php.net/45808 -- Edit this bug report at http://bugs.php.net/?id=45808&edit=1