{
    "data_type": "CVE",
    "data_format": "MITRE",
    "data_version": "4.0",
    "CVE_data_meta": {
        "ID": "CVE-2018-4456",
        "ASSIGNER": "product-security@apple.com",
        "STATE": "PUBLIC"
    },
    "affects": {
        "vendor": {
            "vendor_data": [
                {
                    "vendor_name": "n/a",
                    "product": {
                        "product_data": [
                            {
                                "product_name": "macOS",
                                "version": {
                                    "version_data": [
                                        {
                                            "version_value": "Versions prior to: macOS High Sierra 10.13.6, macOS Mojave 10.14"
                                        }
                                    ]
                                }
                            }
                        ]
                    }
                }
            ]
        }
    },
    "problemtype": {
        "problemtype_data": [
            {
                "description": [
                    {
                        "lang": "eng",
                        "value": "An application may be able to execute arbitrary code with kernel privileges"
                    }
                ]
            }
        ]
    },
    "references": {
        "reference_data": [
            {
                "refsource": "MISC",
                "name": "https://support.apple.com/kb/HT209139",
                "url": "https://support.apple.com/kb/HT209139"
            },
            {
                "refsource": "MISC",
                "name": "https://support.apple.com/kb/HT208937",
                "url": "https://support.apple.com/kb/HT208937"
            },
            {
                "refsource": "MISC",
                "name": "https://support.apple.com/kb/HT209341",
                "url": "https://support.apple.com/kb/HT209341"
            },
            {
                "refsource": "FULLDISC",
                "name": "20190513 APPLE-SA-2019-5-13-2 macOS Mojave 10.14.5, Security Update 2019-003 High Sierra, Security Update 2019-003 Sierra",
                "url": "http://seclists.org/fulldisclosure/2019/May/20"
            },
            {
                "refsource": "CONFIRM",
                "name": "https://support.apple.com/kb/HT210119",
                "url": "https://support.apple.com/kb/HT210119"
            },
            {
                "refsource": "BUGTRAQ",
                "name": "20190514 APPLE-SA-2019-5-13-2 macOS Mojave 10.14.5, Security Update 2019-003 High Sierra, Security Update 2019-003 Sierra",
                "url": "https://seclists.org/bugtraq/2019/May/27"
            }
        ]
    },
    "description": {
        "description_data": [
            {
                "lang": "eng",
                "value": "A memory corruption issue was addressed with improved input validation. This issue affected versions prior to macOS High Sierra 10.13.6, macOS Mojave 10.14."
            }
        ]
    }
}