{
    "data_type": "CVE",
    "data_format": "MITRE",
    "data_version": "4.0",
    "CVE_data_meta": {
        "ID": "CVE-2021-21772",
        "ASSIGNER": "talos-cna@cisco.com",
        "STATE": "PUBLIC"
    },
    "affects": {
        "vendor": {
            "vendor_data": [
                {
                    "vendor_name": "n/a",
                    "product": {
                        "product_data": [
                            {
                                "product_name": "3MF",
                                "version": {
                                    "version_data": [
                                        {
                                            "version_value": "3MF Consortium lib3mf 2.0.0"
                                        }
                                    ]
                                }
                            }
                        ]
                    }
                }
            ]
        }
    },
    "problemtype": {
        "problemtype_data": [
            {
                "description": [
                    {
                        "lang": "eng",
                        "value": "use-after-free"
                    }
                ]
            }
        ]
    },
    "references": {
        "reference_data": [
            {
                "refsource": "MISC",
                "name": "https://talosintelligence.com/vulnerability_reports/TALOS-2020-1226",
                "url": "https://talosintelligence.com/vulnerability_reports/TALOS-2020-1226"
            },
            {
                "refsource": "FEDORA",
                "name": "FEDORA-2021-bb1b7591c4",
                "url": "https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/WDGGB65YBQL662M3MOBNNJJNRNURW4TG/"
            },
            {
                "refsource": "FEDORA",
                "name": "FEDORA-2021-6945629745",
                "url": "https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/IHMMHD2EOMIVJ7EKZTJJMX4C7E6ZRWDL/"
            },
            {
                "refsource": "FEDORA",
                "name": "FEDORA-2021-b73f9c96ee",
                "url": "https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/NPBS642OYVA6DUKK3HZHEINVWEDZSMEU/"
            },
            {
                "refsource": "DEBIAN",
                "name": "DSA-4887",
                "url": "https://www.debian.org/security/2021/dsa-4887"
            },
            {
                "refsource": "GENTOO",
                "name": "GLSA-202208-01",
                "url": "https://security.gentoo.org/glsa/202208-01"
            },
            {
                "refsource": "MISC",
                "name": "https://www.talosintelligence.com/vulnerability_reports/TALOS-2021-1226",
                "url": "https://www.talosintelligence.com/vulnerability_reports/TALOS-2021-1226"
            }
        ]
    },
    "description": {
        "description_data": [
            {
                "lang": "eng",
                "value": "A use-after-free vulnerability exists in the NMR::COpcPackageReader::releaseZIP() functionality of 3MF Consortium lib3mf 2.0.0. A specially crafted 3MF file can lead to code execution. An attacker can provide a malicious file to trigger this vulnerability."
            }
        ]
    },
    "impact": {
        "cvss": {
            "baseScore": 8.1,
            "baseSeverity": "High",
            "vectorString": "CVSS:3.0/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H",
            "version": "3.0"
        }
    }
}