Lookup for vulnerable packages by Package URL.

GET /api/packages/933041?format=api
HTTP 200 OK
Allow: GET, HEAD, OPTIONS
Content-Type: application/json
Vary: Accept

{
    "url": "http://public2.vulnerablecode.io/api/packages/933041?format=api",
    "purl": "pkg:deb/debian/ntp@1:4.2.4p8%2Bdfsg-1?distro=bullseye",
    "type": "deb",
    "namespace": "debian",
    "name": "ntp",
    "version": "1:4.2.4p8+dfsg-1",
    "qualifiers": {
        "distro": "bullseye"
    },
    "subpath": "",
    "is_vulnerable": false,
    "next_non_vulnerable_version": "1:4.2.6.p5+dfsg-3.2",
    "latest_non_vulnerable_version": "1:4.2.8p15+dfsg-1",
    "affected_by_vulnerabilities": [],
    "fixing_vulnerabilities": [
        {
            "url": "http://public2.vulnerablecode.io/api/vulnerabilities/56261?format=api",
            "vulnerability_id": "VCID-7wax-ejgw-gfaj",
            "summary": "A Denial of Service condition in ntpd can cause excessive CPU or bandwidth\n    consumption.",
            "references": [
                {
                    "reference_url": "https://access.redhat.com/hydra/rest/securitydata/cve/CVE-2009-3563.json",
                    "reference_id": "",
                    "reference_type": "",
                    "scores": [],
                    "url": "https://access.redhat.com/hydra/rest/securitydata/cve/CVE-2009-3563.json"
                },
                {
                    "reference_url": "https://api.first.org/data/v1/epss?cve=CVE-2009-3563",
                    "reference_id": "",
                    "reference_type": "",
                    "scores": [
                        {
                            "value": "0.79631",
                            "scoring_system": "epss",
                            "scoring_elements": "0.99083",
                            "published_at": "2026-04-01T12:55:00Z"
                        },
                        {
                            "value": "0.79631",
                            "scoring_system": "epss",
                            "scoring_elements": "0.99084",
                            "published_at": "2026-04-02T12:55:00Z"
                        },
                        {
                            "value": "0.79631",
                            "scoring_system": "epss",
                            "scoring_elements": "0.99087",
                            "published_at": "2026-04-04T12:55:00Z"
                        },
                        {
                            "value": "0.79631",
                            "scoring_system": "epss",
                            "scoring_elements": "0.9909",
                            "published_at": "2026-04-07T12:55:00Z"
                        },
                        {
                            "value": "0.79631",
                            "scoring_system": "epss",
                            "scoring_elements": "0.99091",
                            "published_at": "2026-04-09T12:55:00Z"
                        },
                        {
                            "value": "0.79631",
                            "scoring_system": "epss",
                            "scoring_elements": "0.99092",
                            "published_at": "2026-04-11T12:55:00Z"
                        },
                        {
                            "value": "0.79631",
                            "scoring_system": "epss",
                            "scoring_elements": "0.99093",
                            "published_at": "2026-04-16T12:55:00Z"
                        },
                        {
                            "value": "0.79631",
                            "scoring_system": "epss",
                            "scoring_elements": "0.99094",
                            "published_at": "2026-04-18T12:55:00Z"
                        },
                        {
                            "value": "0.79631",
                            "scoring_system": "epss",
                            "scoring_elements": "0.99097",
                            "published_at": "2026-04-21T12:55:00Z"
                        },
                        {
                            "value": "0.79631",
                            "scoring_system": "epss",
                            "scoring_elements": "0.99099",
                            "published_at": "2026-04-24T12:55:00Z"
                        }
                    ],
                    "url": "https://api.first.org/data/v1/epss?cve=CVE-2009-3563"
                },
                {
                    "reference_url": "https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2009-3563",
                    "reference_id": "",
                    "reference_type": "",
                    "scores": [],
                    "url": "https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2009-3563"
                },
                {
                    "reference_url": "https://bugzilla.redhat.com/show_bug.cgi?id=531213",
                    "reference_id": "531213",
                    "reference_type": "",
                    "scores": [],
                    "url": "https://bugzilla.redhat.com/show_bug.cgi?id=531213"
                },
                {
                    "reference_url": "https://bugs.debian.org/cgi-bin/bugreport.cgi?bug=560074",
                    "reference_id": "560074",
                    "reference_type": "",
                    "scores": [],
                    "url": "https://bugs.debian.org/cgi-bin/bugreport.cgi?bug=560074"
                },
                {
                    "reference_url": "https://security.gentoo.org/glsa/201001-01",
                    "reference_id": "GLSA-201001-01",
                    "reference_type": "",
                    "scores": [],
                    "url": "https://security.gentoo.org/glsa/201001-01"
                },
                {
                    "reference_url": "https://access.redhat.com/errata/RHSA-2009:1648",
                    "reference_id": "RHSA-2009:1648",
                    "reference_type": "",
                    "scores": [],
                    "url": "https://access.redhat.com/errata/RHSA-2009:1648"
                },
                {
                    "reference_url": "https://access.redhat.com/errata/RHSA-2009:1651",
                    "reference_id": "RHSA-2009:1651",
                    "reference_type": "",
                    "scores": [],
                    "url": "https://access.redhat.com/errata/RHSA-2009:1651"
                },
                {
                    "reference_url": "https://usn.ubuntu.com/867-1/",
                    "reference_id": "USN-867-1",
                    "reference_type": "",
                    "scores": [],
                    "url": "https://usn.ubuntu.com/867-1/"
                }
            ],
            "fixed_packages": [
                {
                    "url": "http://public2.vulnerablecode.io/api/packages/933041?format=api",
                    "purl": "pkg:deb/debian/ntp@1:4.2.4p8%2Bdfsg-1?distro=bullseye",
                    "is_vulnerable": false,
                    "affected_by_vulnerabilities": [],
                    "resource_url": "http://public2.vulnerablecode.io/packages/pkg:deb/debian/ntp@1:4.2.4p8%252Bdfsg-1%3Fdistro=bullseye"
                },
                {
                    "url": "http://public2.vulnerablecode.io/api/packages/933036?format=api",
                    "purl": "pkg:deb/debian/ntp@1:4.2.8p15%2Bdfsg-1?distro=bullseye",
                    "is_vulnerable": false,
                    "affected_by_vulnerabilities": [],
                    "resource_url": "http://public2.vulnerablecode.io/packages/pkg:deb/debian/ntp@1:4.2.8p15%252Bdfsg-1%3Fdistro=bullseye"
                }
            ],
            "aliases": [
                "CVE-2009-3563"
            ],
            "risk_score": 1.4,
            "exploitability": "2.0",
            "weighted_severity": "0.7",
            "resource_url": "http://public2.vulnerablecode.io/vulnerabilities/VCID-7wax-ejgw-gfaj"
        }
    ],
    "risk_score": null,
    "resource_url": "http://public2.vulnerablecode.io/packages/pkg:deb/debian/ntp@1:4.2.4p8%252Bdfsg-1%3Fdistro=bullseye"
}