{
    "CVE_data_meta": {
        "ASSIGNER": "cve@mitre.org",
        "ID": "CVE-2021-28918",
        "STATE": "PUBLIC"
    },
    "affects": {
        "vendor": {
            "vendor_data": [
                {
                    "product": {
                        "product_data": [
                            {
                                "product_name": "n/a",
                                "version": {
                                    "version_data": [
                                        {
                                            "version_value": "n/a"
                                        }
                                    ]
                                }
                            }
                        ]
                    },
                    "vendor_name": "n/a"
                }
            ]
        }
    },
    "data_format": "MITRE",
    "data_type": "CVE",
    "data_version": "4.0",
    "description": {
        "description_data": [
            {
                "lang": "eng",
                "value": "Improper input validation of octal strings in netmask npm package v1.0.6 and below allows unauthenticated remote attackers to perform indeterminate SSRF, RFI, and LFI attacks on many of the dependent packages. A remote unauthenticated attacker can bypass packages relying on netmask to filter IPs and reach critical VPN or LAN hosts."
            }
        ]
    },
    "problemtype": {
        "problemtype_data": [
            {
                "description": [
                    {
                        "lang": "eng",
                        "value": "n/a"
                    }
                ]
            }
        ]
    },
    "references": {
        "reference_data": [
            {
                "url": "https://www.npmjs.com/package/netmask",
                "refsource": "MISC",
                "name": "https://www.npmjs.com/package/netmask"
            },
            {
                "url": "https://github.com/rs/node-netmask",
                "refsource": "MISC",
                "name": "https://github.com/rs/node-netmask"
            },
            {
                "refsource": "MISC",
                "name": "https://www.bleepingcomputer.com/news/security/critical-netmask-networking-bug-impacts-thousands-of-applications/",
                "url": "https://www.bleepingcomputer.com/news/security/critical-netmask-networking-bug-impacts-thousands-of-applications/"
            },
            {
                "refsource": "MISC",
                "name": "https://github.com/advisories/GHSA-pch5-whg9-qr2r",
                "url": "https://github.com/advisories/GHSA-pch5-whg9-qr2r"
            },
            {
                "refsource": "MISC",
                "name": "https://github.com/sickcodes/security/blob/master/advisories/SICK-2021-011.md",
                "url": "https://github.com/sickcodes/security/blob/master/advisories/SICK-2021-011.md"
            },
            {
                "refsource": "CONFIRM",
                "name": "https://security.netapp.com/advisory/ntap-20210528-0010/",
                "url": "https://security.netapp.com/advisory/ntap-20210528-0010/"
            },
            {
                "refsource": "MISC",
                "name": "https://rootdaemon.com/2021/03/29/vulnerability-in-netmask-npm-package-affects-280000-projects/",
                "url": "https://rootdaemon.com/2021/03/29/vulnerability-in-netmask-npm-package-affects-280000-projects/"
            }
        ]
    }
}