diff --git a/SOURCES/nginx-1.16.0-CVE-2019-20372.patch b/SOURCES/nginx-1.16.0-CVE-2019-20372.patch
new file mode 100644
index 0000000..782e038
--- /dev/null
+++ b/SOURCES/nginx-1.16.0-CVE-2019-20372.patch
@@ -0,0 +1,17 @@
+diff --git a/src/http/ngx_http_special_response.c b/src/http/ngx_http_special_response.c
+index 4ffb2cc8ad..76e6705889 100644
+--- a/src/http/ngx_http_special_response.c
++++ b/src/http/ngx_http_special_response.c
+@@ -623,6 +623,12 @@ ngx_http_send_error_page(ngx_http_request_t *r, ngx_http_err_page_t *err_page)
+         return ngx_http_named_location(r, &uri);
+     }
+ 
++    r->expect_tested = 1;
++
++    if (ngx_http_discard_request_body(r) != NGX_OK) {
++        r->keepalive = 0;
++    }
++
+     location = ngx_list_push(&r->headers_out.headers);
+ 
+     if (location == NULL) {
diff --git a/SPECS/nginx.spec b/SPECS/nginx.spec
index 3ff6639..e60c7a5 100644
--- a/SPECS/nginx.spec
+++ b/SPECS/nginx.spec
@@ -41,7 +41,7 @@
 Name:              %{?scl:%scl_prefix}nginx
 Epoch:             1
 Version:           1.16.1
-Release:           4%{?dist}
+Release:           4%{?dist}.1
 Summary:           A high performance web server and reverse proxy server
 Group:             System Environment/Daemons
 # BSD License (two clause)
@@ -78,6 +78,9 @@ Patch2:            nginx-1.16.0-pkcs11.patch
 # https://bugzilla.redhat.com/show_bug.cgi?id=1655530
 Patch3:            nginx-1.14.1-perl-module-hardening.patch
 
+# https://bugzilla.redhat.com/show_bug.cgi?id=1848449
+Patch4:            nginx-1.16.0-CVE-2019-20372.patch
+
 
 BuildRequires:     gd-devel
 %if 0%{?with_gperftools}
@@ -183,6 +186,7 @@ Requires:          %{?scl:%scl_prefix}nginx
 %patch1 -p1
 %patch2 -p1
 %patch3 -p1
+%patch4 -p1
 cp %{SOURCE200} .
 
 %build
@@ -622,6 +626,10 @@ fi
 %{_libdir}/nginx/modules/ngx_stream_module.so
 
 %changelog
+* Tue Jun 23 2020 Lubos Uhliarik <luhliari@redhat.com> - 1:1.16.1-4.1
+- Resolves: #1848449 - CVE-2019-20372 rh-nginx116-nginx: nginx: HTTP request
+  smuggling via error pages in http/ngx_http_special_response.c 
+
 * Mon Oct 07 2019 Lubos Uhliarik <luhliari@redhat.com> - 1:1.16.1-4
 - Resolves: #1758809 - Nginx service does not start (wrong version used in the
   systemd unit file)