cvelist/2018/3xxx/CVE-2018-3759.json

{
    "CVE_data_meta": {
        "ASSIGNER": "support@hackerone.com",
        "DATE_PUBLIC": "2018-05-03T00:00:00",
        "ID": "CVE-2018-3759",
        "STATE": "PUBLIC"
    },
    "affects": {
        "vendor": {
            "vendor_data": [
                {
                    "product": {
                        "product_data": [
                            {
                                "product_name": "private_address_check ruby gem",
                                "version": {
                                    "version_data": [
                                        {
                                            "version_value": "0.5.0"
                                        }
                                    ]
                                }
                            }
                        ]
                    },
                    "vendor_name": "HackerOne"
                }
            ]
        }
    },
    "data_format": "MITRE",
    "data_type": "CVE",
    "data_version": "4.0",
    "description": {
        "description_data": [
            {
                "lang": "eng",
                "value": "private_address_check ruby gem before 0.5.0 is vulnerable to a time-of-check time-of-use (TOCTOU) race condition due to the address the socket uses not being checked. DNS entries with a TTL of 0 can trigger this case where the initial resolution is a public address but the subsequent resolution is a private address."
            }
        ]
    },
    "problemtype": {
        "problemtype_data": [
            {
                "description": [
                    {
                        "lang": "eng",
                        "value": "Concurrent Execution using Shared Resource with Improper Synchronization ('Race Condition') (CWE-362)"
                    }
                ]
            }
        ]
    },
    "references": {
        "reference_data": [
            {
                "name": "https://github.com/jtdowney/private_address_check/commit/4068228187db87fea7577f7020099399772bb147",
                "refsource": "MISC",
                "url": "https://github.com/jtdowney/private_address_check/commit/4068228187db87fea7577f7020099399772bb147"
            }
        ]
    }
}