Lookup for vulnerable packages by Package URL.

GET /api/packages/932938?format=api
HTTP 200 OK
Allow: GET, HEAD, OPTIONS
Content-Type: application/json
Vary: Accept

{
    "url": "http://public2.vulnerablecode.io/api/packages/932938?format=api",
    "purl": "pkg:deb/debian/nsd@4.1.11-1?distro=trixie",
    "type": "deb",
    "namespace": "debian",
    "name": "nsd",
    "version": "4.1.11-1",
    "qualifiers": {
        "distro": "trixie"
    },
    "subpath": "",
    "is_vulnerable": false,
    "next_non_vulnerable_version": "4.2.4-1",
    "latest_non_vulnerable_version": "4.14.2-1",
    "affected_by_vulnerabilities": [],
    "fixing_vulnerabilities": [
        {
            "url": "http://public2.vulnerablecode.io/api/vulnerabilities/92925?format=api",
            "vulnerability_id": "VCID-3x2s-wv48-1yf6",
            "summary": "NSD before 4.1.11 allows remote DNS master servers to cause a denial of service (/tmp disk consumption and slave server crash) via a zone transfer with unlimited data.",
            "references": [
                {
                    "reference_url": "https://api.first.org/data/v1/epss?cve=CVE-2016-6173",
                    "reference_id": "",
                    "reference_type": "",
                    "scores": [
                        {
                            "value": "0.034",
                            "scoring_system": "epss",
                            "scoring_elements": "0.87429",
                            "published_at": "2026-04-21T12:55:00Z"
                        },
                        {
                            "value": "0.034",
                            "scoring_system": "epss",
                            "scoring_elements": "0.87363",
                            "published_at": "2026-04-01T12:55:00Z"
                        },
                        {
                            "value": "0.034",
                            "scoring_system": "epss",
                            "scoring_elements": "0.87373",
                            "published_at": "2026-04-02T12:55:00Z"
                        },
                        {
                            "value": "0.034",
                            "scoring_system": "epss",
                            "scoring_elements": "0.87388",
                            "published_at": "2026-04-07T12:55:00Z"
                        },
                        {
                            "value": "0.034",
                            "scoring_system": "epss",
                            "scoring_elements": "0.87407",
                            "published_at": "2026-04-08T12:55:00Z"
                        },
                        {
                            "value": "0.034",
                            "scoring_system": "epss",
                            "scoring_elements": "0.87414",
                            "published_at": "2026-04-09T12:55:00Z"
                        },
                        {
                            "value": "0.034",
                            "scoring_system": "epss",
                            "scoring_elements": "0.87427",
                            "published_at": "2026-04-11T12:55:00Z"
                        },
                        {
                            "value": "0.034",
                            "scoring_system": "epss",
                            "scoring_elements": "0.87422",
                            "published_at": "2026-04-12T12:55:00Z"
                        },
                        {
                            "value": "0.034",
                            "scoring_system": "epss",
                            "scoring_elements": "0.87418",
                            "published_at": "2026-04-13T12:55:00Z"
                        },
                        {
                            "value": "0.034",
                            "scoring_system": "epss",
                            "scoring_elements": "0.87432",
                            "published_at": "2026-04-16T12:55:00Z"
                        },
                        {
                            "value": "0.034",
                            "scoring_system": "epss",
                            "scoring_elements": "0.87435",
                            "published_at": "2026-04-18T12:55:00Z"
                        }
                    ],
                    "url": "https://api.first.org/data/v1/epss?cve=CVE-2016-6173"
                },
                {
                    "reference_url": "https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2016-6173",
                    "reference_id": "",
                    "reference_type": "",
                    "scores": [],
                    "url": "https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2016-6173"
                },
                {
                    "reference_url": "https://ftp.suse.com/pub/projects/security/yaml/suse-cvss-scores.yaml",
                    "reference_id": "",
                    "reference_type": "",
                    "scores": [
                        {
                            "value": "7.1",
                            "scoring_system": "cvssv2",
                            "scoring_elements": "AV:N/AC:M/Au:N/C:N/I:N/A:C"
                        }
                    ],
                    "url": "https://ftp.suse.com/pub/projects/security/yaml/suse-cvss-scores.yaml"
                },
                {
                    "reference_url": "https://bugs.debian.org/cgi-bin/bugreport.cgi?bug=830806",
                    "reference_id": "830806",
                    "reference_type": "",
                    "scores": [],
                    "url": "https://bugs.debian.org/cgi-bin/bugreport.cgi?bug=830806"
                }
            ],
            "fixed_packages": [
                {
                    "url": "http://public2.vulnerablecode.io/api/packages/932938?format=api",
                    "purl": "pkg:deb/debian/nsd@4.1.11-1?distro=trixie",
                    "is_vulnerable": false,
                    "affected_by_vulnerabilities": [],
                    "resource_url": "http://public2.vulnerablecode.io/packages/pkg:deb/debian/nsd@4.1.11-1%3Fdistro=trixie"
                },
                {
                    "url": "http://public2.vulnerablecode.io/api/packages/932935?format=api",
                    "purl": "pkg:deb/debian/nsd@4.3.5-1?distro=trixie",
                    "is_vulnerable": false,
                    "affected_by_vulnerabilities": [],
                    "resource_url": "http://public2.vulnerablecode.io/packages/pkg:deb/debian/nsd@4.3.5-1%3Fdistro=trixie"
                },
                {
                    "url": "http://public2.vulnerablecode.io/api/packages/932933?format=api",
                    "purl": "pkg:deb/debian/nsd@4.6.1-1?distro=trixie",
                    "is_vulnerable": false,
                    "affected_by_vulnerabilities": [],
                    "resource_url": "http://public2.vulnerablecode.io/packages/pkg:deb/debian/nsd@4.6.1-1%3Fdistro=trixie"
                },
                {
                    "url": "http://public2.vulnerablecode.io/api/packages/932937?format=api",
                    "purl": "pkg:deb/debian/nsd@4.12.0-1?distro=trixie",
                    "is_vulnerable": false,
                    "affected_by_vulnerabilities": [],
                    "resource_url": "http://public2.vulnerablecode.io/packages/pkg:deb/debian/nsd@4.12.0-1%3Fdistro=trixie"
                },
                {
                    "url": "http://public2.vulnerablecode.io/api/packages/932936?format=api",
                    "purl": "pkg:deb/debian/nsd@4.14.2-1?distro=trixie",
                    "is_vulnerable": false,
                    "affected_by_vulnerabilities": [],
                    "resource_url": "http://public2.vulnerablecode.io/packages/pkg:deb/debian/nsd@4.14.2-1%3Fdistro=trixie"
                }
            ],
            "aliases": [
                "CVE-2016-6173"
            ],
            "risk_score": 1.8,
            "exploitability": "0.5",
            "weighted_severity": "3.5",
            "resource_url": "http://public2.vulnerablecode.io/vulnerabilities/VCID-3x2s-wv48-1yf6"
        }
    ],
    "risk_score": null,
    "resource_url": "http://public2.vulnerablecode.io/packages/pkg:deb/debian/nsd@4.1.11-1%3Fdistro=trixie"
}