|Clomiphene to buy online uk Overview :|
|nghttpd is a multi-threaded static web server. nghttpd only accepts HTTP/2 connections via NPN/ALPN or direct HTTP/2 connections. No HTTP upgrade is supported.HTTP2 Settings frame of HTTP2 protocol causes the attacker to make the server unavailable. The use of Node.js is rising and this vulnerability could result in denial of service in node.js which is considered to be a serious problem.|
| Proof of Concept :
Implement nghttp2_on_frame_recv_callback callback, and if received frame is SETTINGS frame and the number of settings entries are large (e.g., > 32), then drop the connection.