Docker - Apply fixes for Checkmarkx findings (#90)

src/KeyConnector/Dockerfile

@@ -4,10 +4,10 @@ LABEL com.bitwarden.product="bitwarden"
 
 RUN apt-get update \
     && apt-get install -y --no-install-recommends \
-        gosu \
-        curl \
-        libc-dev \
-        opensc \
+        gosu=1.12* \
+        curl=7.74.0* \
+        libc6-dev=2.31* \
+        opensc=0.21.0* \
     && rm -rf /var/lib/apt/lists/*
 
 # Install YubiHSM2 SDK
@@ -17,7 +17,8 @@ RUN curl -O https://developers.yubico.com/YubiHSM2/Releases/yubihsm2-sdk-2021-08
     && dpkg -i yubihsm2-sdk/libyubihsm-http1_*_amd64.deb \
     && dpkg -i yubihsm2-sdk/libyubihsm1_*_amd64.deb \
     && dpkg -i yubihsm2-sdk/yubihsm-pkcs11_*_amd64.deb \
-    && apt-get install -f
+    && apt-get install -y -f --no-install-recommends \
+    && rm -rf /var/lib/apt/lists/*
 
 ENV ASPNETCORE_URLS http://+:5000
 WORKDIR /app