From cc704a8c319130687285a49c53f263a1fe880943 Mon Sep 17 00:00:00 2001 From: Sergey Kandaurov Date: Mon, 6 Apr 2020 14:54:10 +0300 Subject: Rejecting new connections with non-zero Initial packet. --- src/event/ngx_event_quic.c | 6 ++++++ 1 file changed, 6 insertions(+) diff --git a/src/event/ngx_event_quic.c b/src/event/ngx_event_quic.c index ebb9b24af..b96af808d 100644 --- a/src/event/ngx_event_quic.c +++ b/src/event/ngx_event_quic.c @@ -531,6 +531,12 @@ ngx_quic_new_connection(ngx_connection_t *c, ngx_ssl_t *ssl, ngx_quic_tp_t *tp, return NGX_ERROR; } + if (pkt->pn != 0) { + ngx_log_error(NGX_LOG_INFO, c->log, 0, + "invalid initial packet number %L", pkt->pn); + return NGX_ERROR; + } + if (ngx_quic_init_connection(c) != NGX_OK) { return NGX_ERROR; } -- cgit