diff --git a/NetworkPkg/HttpBootDxe/HttpBootDhcp4.c b/NetworkPkg/HttpBootDxe/HttpBootDhcp4.c
index a8cee04c25..421ce6eda4 100644
--- a/NetworkPkg/HttpBootDxe/HttpBootDhcp4.c
+++ b/NetworkPkg/HttpBootDxe/HttpBootDhcp4.c
@@ -422,6 +422,9 @@ HttpBootParseDhcp4Packet (
     if (!IsProxyOffer) {
       OfferType = IsDnsOffer ? HttpOfferTypeDhcpDns : HttpOfferTypeDhcpOnly;
     } else {
+      if (Cache4->UriParser != NULL) {
+        FreePool (Cache4->UriParser);
+      }
       return EFI_DEVICE_ERROR;
     }
   }
diff --git a/NetworkPkg/HttpBootDxe/HttpBootImpl.c b/NetworkPkg/HttpBootDxe/HttpBootImpl.c
index 7f0616dafc..d4b46a6e4a 100644
--- a/NetworkPkg/HttpBootDxe/HttpBootImpl.c
+++ b/NetworkPkg/HttpBootDxe/HttpBootImpl.c
@@ -122,8 +122,9 @@ HttpBootStart (
   UINTN                Index;
   EFI_STATUS           Status;
   CHAR8                *Uri;
-  
 
+  Uri = NULL;
+  
   if (Private == NULL || FilePath == NULL) {
     return EFI_INVALID_PARAMETER;
   }
@@ -154,6 +155,9 @@ HttpBootStart (
       //
       Status = HttpBootStop (Private);
       if (EFI_ERROR (Status)) {
+        if (Uri != NULL) {
+          FreePool (Uri);
+        }
         return Status;
       }
     } else {