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changeset 8864:ea9b645472b5 quic

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HTTP/3: fixed null pointer dereference with server push. See details for HTTP/2 fix in 8b0553239592 for a complete description.
author Sergey Kandaurov <pluknet@nginx.com>
date Wed, 22 Sep 2021 14:10:43 +0300
parents 33578b8d453d
children 646bb5361437
files src/http/v3/ngx_http_v3_filter_module.c
diffstat 1 files changed, 4 insertions(+), 0 deletions(-) [+]
line wrap: on
line diff
--- a/src/http/v3/ngx_http_v3_filter_module.c
+++ b/src/http/v3/ngx_http_v3_filter_module.c
@@ -858,6 +858,10 @@ ngx_http_v3_push_resource(ngx_http_reque
         return NGX_ABORT;
     }
 
+    if (r->headers_in.host == NULL) {
+        return NGX_ABORT;
+    }
+
     push_id = h3c->next_push_id++;
 
     rc = ngx_http_v3_create_push_request(r, path, push_id);