Update packages for CVE-2022-22822 (#2433)

Author: lucacome

build/Dockerfile

@@ -9,9 +9,9 @@ ARG DEBIAN_VERSION=bullseye-slim
 FROM nginx:1.21.5 AS debian
 
 RUN apt-get update \
-	&& apt-get install --no-install-recommends --no-install-suggests -y libcap2-bin libgmp10 \
-	# temporary fix for CVE-2021-43618
-	&& apt-get install --no-install-recommends --no-install-suggests -y libgmp10 \
+	&& apt-get install --no-install-recommends --no-install-suggests -y libcap2-bin \
+	# temporary fix for CVE-2022-22822
+	&& apt-get install -y libexpat1 \
 	&& rm -rf /var/lib/apt/lists/* \
 	&& echo $NGINX_VERSION > nginx_version
 
@@ -49,8 +49,6 @@ RUN --mount=type=secret,id=nginx-repo.crt,dst=/etc/ssl/nginx/nginx-repo.crt,mode
 	--mount=type=secret,id=nginx-repo.key,dst=/etc/ssl/nginx/nginx-repo.key,mode=0644 \
 	apt-get update \
 	&& apt-get install --no-install-recommends --no-install-suggests -y ca-certificates gnupg curl apt-transport-https libcap2-bin \
-	# temporary fix for CVE-2021-43618
-	&& apt-get install --no-install-recommends --no-install-suggests -y libgmp10 \
 	&& curl -fsSL https://cs.nginx.com/static/keys/nginx_signing.key | gpg --dearmor > /etc/apt/trusted.gpg.d/nginx_signing.gpg \
 	&& curl -fsSL -o /etc/apt/apt.conf.d/90pkgs-nginx https://cs.nginx.com/static/files/90pkgs-nginx \
 	&& DEBIAN_VERSION=$(awk -F '=' '/^VERSION_CODENAME=/ {print $2}' /etc/os-release) \