http-proxy-middleware: multipart/form-data field injection via unescaped CRLF in `fixRequestBody`

{
                    "vendor": "chimurai",
                    "product": "http-proxy-middleware",
                    "versions": [
                        {
                            "version": ">= 3.0.4, < 3.0.7",
                            "status": "affected"
                        },
                        {
                            "version": ">= 4.0.0, < 4.1.1",
                            "status": "affected"
                        }
                    ]
                }