gethostbyaddr and gethostbyaddr_r may incorrectly handle DNS response

{
                    "vendor": "The GNU C Library",
                    "product": "glibc",
                    "versions": [
                        {
                            "status": "affected",
                            "version": "2.34",
                            "lessThanOrEqual": "2.43",
                            "versionType": "custom"
                        }
                    ],
                    "defaultStatus": "unaffected"
                }