Lenient parsing of integers for response body and chunk framing

{
                    "defaultStatus": "unaffected",
                    "modules": [
                        "http.client",
                        "http"
                    ],
                    "product": "CPython",
                    "repo": "https://github.com/python/cpython",
                    "vendor": "Python Software Foundation",
                    "versions": [
                        {
                            "lessThan": "3.16.0",
                            "status": "affected",
                            "version": "0",
                            "versionType": "python"
                        }
                    ]
                }