Latest update - GitHub e3a9b6a

SECURITY.md

@@ -69,8 +69,7 @@ limiting, or buffer size configurations, or applying changes is impractical.
 Availability issues excluded from the security release process:
 - Local file content or upstream response content resulting only in worker
 process termination.
-- Issues with experimental features which result only in worker process
+- Issues with experimental features which result only in availability impact.
-termination.
 
 ## Trusted Configurations and Misconfigurations
 

src/event/quic/ngx_event_quic.c

@@ -1029,7 +1029,7 @@ ngx_quic_handle_payload(ngx_connection_t *c, ngx_quic_header_t *pkt)
          * After receiving a 1-RTT packet, servers MUST discard
          * 0-RTT keys within a short time
          */
-        ngx_quic_discard_ctx(c, ssl_encryption_early_data);
+        ngx_quic_keys_discard(qc->keys, ssl_encryption_early_data);
     }
 
     if (qc->closing) {

src/event/quic/ngx_event_quic_streams.c

@@ -174,7 +174,7 @@ ngx_int_t
 ngx_quic_close_streams(ngx_connection_t *c, ngx_quic_connection_t *qc)
 {
     ngx_pool_t         *pool;
-    ngx_queue_t        *q;
+    ngx_queue_t        *q, posted_events;
     ngx_rbtree_t       *tree;
     ngx_connection_t   *sc;
     ngx_rbtree_node_t  *node;
@@ -197,6 +197,8 @@ ngx_quic_close_streams(ngx_connection_t *c, ngx_quic_connection_t *qc)
         return NGX_OK;
     }
 
+    ngx_queue_init(&posted_events);
+
     node = ngx_rbtree_min(tree->root, tree->sentinel);
 
     while (node) {
@@ -213,15 +215,21 @@ ngx_quic_close_streams(ngx_connection_t *c, ngx_quic_connection_t *qc)
         }
 
         sc->read->error = 1;
+        sc->read->ready = 1;
         sc->write->error = 1;
-
+        sc->write->ready = 1;
-        ngx_quic_set_event(sc->read);
-        ngx_quic_set_event(sc->write);
 
         sc->close = 1;
-        sc->read->handler(sc->read);
+
+        if (sc->read->posted) {
+            ngx_delete_posted_event(sc->read);
+        }
+
+        ngx_post_event(sc->read, &posted_events);
     }
 
+    ngx_event_process_posted((ngx_cycle_t *) ngx_cycle, &posted_events);
+
     if (tree->root == tree->sentinel) {
         return NGX_OK;
     }

src/event/quic/ngx_event_quic_transport.c

@@ -295,6 +295,11 @@ ngx_quic_parse_packet(ngx_quic_header_t *pkt)
         return NGX_ERROR;
     }
 
+    if (pkt->version == 0) {
+        /* version negotiation */
+        return NGX_ERROR;
+    }
+
     if (!ngx_quic_supported_version(pkt->version)) {
         return NGX_ABORT;
     }