Package Instance

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{
    "url": "http://public2.vulnerablecode.io/api/packages/2771?format=api",
    "purl": "pkg:alpm/archlinux/unbound@1.9.3-4",
    "type": "alpm",
    "namespace": "archlinux",
    "name": "unbound",
    "version": "1.9.3-4",
    "qualifiers": {},
    "subpath": "",
    "is_vulnerable": true,
    "next_non_vulnerable_version": "1.9.4-1",
    "latest_non_vulnerable_version": "1.13.0-1",
    "affected_by_vulnerabilities": [
        {
            "url": "http://public2.vulnerablecode.io/api/vulnerabilities/6045?format=api",
            "vulnerability_id": "VCID-bvp4-arfj-4bbu",
            "summary": "denial of service",
            "references": [
                {
                    "reference_url": "https://access.redhat.com/hydra/rest/securitydata/cve/CVE-2019-16866.json",
                    "reference_id": "",
                    "reference_type": "",
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                            "scoring_elements": "CVSS:3.0/AV:N/AC:H/PR:L/UI:N/S:U/C:N/I:N/A:H"
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                    "reference_id": "",
                    "reference_type": "",
                    "scores": [
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                            "scoring_system": "epss",
                            "scoring_elements": "0.79649",
                            "published_at": "2026-06-04T12:55:00Z"
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                    "url": "https://api.first.org/data/v1/epss?cve=CVE-2019-16866"
                },
                {
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                    "reference_id": "",
                    "reference_type": "",
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                    "url": "https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2019-16866"
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                    "reference_type": "",
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                    "reference_url": "https://bugs.debian.org/cgi-bin/bugreport.cgi?bug=941692",
                    "reference_id": "941692",
                    "reference_type": "",
                    "scores": [],
                    "url": "https://bugs.debian.org/cgi-bin/bugreport.cgi?bug=941692"
                },
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                    "reference_url": "https://security.archlinux.org/ASA-201910-6",
                    "reference_id": "ASA-201910-6",
                    "reference_type": "",
                    "scores": [],
                    "url": "https://security.archlinux.org/ASA-201910-6"
                },
                {
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                    "reference_id": "AVG-1042",
                    "reference_type": "",
                    "scores": [
                        {
                            "value": "High",
                            "scoring_system": "archlinux",
                            "scoring_elements": ""
                        }
                    ],
                    "url": "https://security.archlinux.org/AVG-1042"
                },
                {
                    "reference_url": "https://usn.ubuntu.com/4149-1/",
                    "reference_id": "USN-4149-1",
                    "reference_type": "",
                    "scores": [],
                    "url": "https://usn.ubuntu.com/4149-1/"
                }
            ],
            "fixed_packages": [
                {
                    "url": "http://public2.vulnerablecode.io/api/packages/2772?format=api",
                    "purl": "pkg:alpm/archlinux/unbound@1.9.4-1",
                    "is_vulnerable": false,
                    "affected_by_vulnerabilities": [],
                    "resource_url": "http://public2.vulnerablecode.io/packages/pkg:alpm/archlinux/unbound@1.9.4-1"
                }
            ],
            "aliases": [
                "CVE-2019-16866"
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            "risk_score": 4.0,
            "exploitability": "0.5",
            "weighted_severity": "8.0",
            "resource_url": "http://public2.vulnerablecode.io/vulnerabilities/VCID-bvp4-arfj-4bbu"
        }
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    "fixing_vulnerabilities": [],
    "risk_score": "4.0",
    "resource_url": "http://public2.vulnerablecode.io/packages/pkg:alpm/archlinux/unbound@1.9.3-4"
}