Lookup for vulnerable packages by Package URL.

GET /api/packages/934677?format=api
HTTP 200 OK
Allow: GET, HEAD, OPTIONS
Content-Type: application/json
Vary: Accept

{
    "url": "http://public2.vulnerablecode.io/api/packages/934677?format=api",
    "purl": "pkg:deb/debian/pdns-recursor@4.1.8-1?distro=trixie",
    "type": "deb",
    "namespace": "debian",
    "name": "pdns-recursor",
    "version": "4.1.8-1",
    "qualifiers": {
        "distro": "trixie"
    },
    "subpath": "",
    "is_vulnerable": false,
    "next_non_vulnerable_version": "4.1.9-1",
    "latest_non_vulnerable_version": "5.4.1-1",
    "affected_by_vulnerabilities": [],
    "fixing_vulnerabilities": [
        {
            "url": "http://public2.vulnerablecode.io/api/vulnerabilities/93581?format=api",
            "vulnerability_id": "VCID-d4km-jg6b-2kh3",
            "summary": "An issue has been found in PowerDNS Recursor before version 4.1.8 where a remote attacker sending a DNS query can trigger an out-of-bounds memory read while computing the hash of the query for a packet cache lookup, possibly leading to a crash.",
            "references": [
                {
                    "reference_url": "https://api.first.org/data/v1/epss?cve=CVE-2018-16855",
                    "reference_id": "",
                    "reference_type": "",
                    "scores": [
                        {
                            "value": "0.19834",
                            "scoring_system": "epss",
                            "scoring_elements": "0.95466",
                            "published_at": "2026-04-24T12:55:00Z"
                        },
                        {
                            "value": "0.19834",
                            "scoring_system": "epss",
                            "scoring_elements": "0.95413",
                            "published_at": "2026-04-01T12:55:00Z"
                        },
                        {
                            "value": "0.19834",
                            "scoring_system": "epss",
                            "scoring_elements": "0.95422",
                            "published_at": "2026-04-02T12:55:00Z"
                        },
                        {
                            "value": "0.19834",
                            "scoring_system": "epss",
                            "scoring_elements": "0.95428",
                            "published_at": "2026-04-04T12:55:00Z"
                        },
                        {
                            "value": "0.19834",
                            "scoring_system": "epss",
                            "scoring_elements": "0.95432",
                            "published_at": "2026-04-07T12:55:00Z"
                        },
                        {
                            "value": "0.19834",
                            "scoring_system": "epss",
                            "scoring_elements": "0.95438",
                            "published_at": "2026-04-08T12:55:00Z"
                        },
                        {
                            "value": "0.19834",
                            "scoring_system": "epss",
                            "scoring_elements": "0.95441",
                            "published_at": "2026-04-09T12:55:00Z"
                        },
                        {
                            "value": "0.19834",
                            "scoring_system": "epss",
                            "scoring_elements": "0.95445",
                            "published_at": "2026-04-12T12:55:00Z"
                        },
                        {
                            "value": "0.19834",
                            "scoring_system": "epss",
                            "scoring_elements": "0.95447",
                            "published_at": "2026-04-13T12:55:00Z"
                        },
                        {
                            "value": "0.19834",
                            "scoring_system": "epss",
                            "scoring_elements": "0.95456",
                            "published_at": "2026-04-16T12:55:00Z"
                        },
                        {
                            "value": "0.19834",
                            "scoring_system": "epss",
                            "scoring_elements": "0.9546",
                            "published_at": "2026-04-18T12:55:00Z"
                        },
                        {
                            "value": "0.19834",
                            "scoring_system": "epss",
                            "scoring_elements": "0.95464",
                            "published_at": "2026-04-21T12:55:00Z"
                        }
                    ],
                    "url": "https://api.first.org/data/v1/epss?cve=CVE-2018-16855"
                },
                {
                    "reference_url": "https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2018-16855",
                    "reference_id": "",
                    "reference_type": "",
                    "scores": [],
                    "url": "https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2018-16855"
                },
                {
                    "reference_url": "https://security.archlinux.org/ASA-201811-21",
                    "reference_id": "ASA-201811-21",
                    "reference_type": "",
                    "scores": [],
                    "url": "https://security.archlinux.org/ASA-201811-21"
                },
                {
                    "reference_url": "https://security.archlinux.org/AVG-821",
                    "reference_id": "AVG-821",
                    "reference_type": "",
                    "scores": [
                        {
                            "value": "Medium",
                            "scoring_system": "archlinux",
                            "scoring_elements": ""
                        }
                    ],
                    "url": "https://security.archlinux.org/AVG-821"
                }
            ],
            "fixed_packages": [
                {
                    "url": "http://public2.vulnerablecode.io/api/packages/934677?format=api",
                    "purl": "pkg:deb/debian/pdns-recursor@4.1.8-1?distro=trixie",
                    "is_vulnerable": false,
                    "affected_by_vulnerabilities": [],
                    "resource_url": "http://public2.vulnerablecode.io/packages/pkg:deb/debian/pdns-recursor@4.1.8-1%3Fdistro=trixie"
                },
                {
                    "url": "http://public2.vulnerablecode.io/api/packages/934661?format=api",
                    "purl": "pkg:deb/debian/pdns-recursor@4.4.2-3?distro=trixie",
                    "is_vulnerable": true,
                    "affected_by_vulnerabilities": [
                        {
                            "vulnerability": "VCID-26wf-1bqp-sbff"
                        },
                        {
                            "vulnerability": "VCID-2ugc-uygs-hqb8"
                        },
                        {
                            "vulnerability": "VCID-5afe-ws96-nqh9"
                        },
                        {
                            "vulnerability": "VCID-66sa-bc5p-jqde"
                        },
                        {
                            "vulnerability": "VCID-7dc3-qdk8-k7b2"
                        },
                        {
                            "vulnerability": "VCID-8tar-s444-zfac"
                        },
                        {
                            "vulnerability": "VCID-anab-r9ty-1yh1"
                        },
                        {
                            "vulnerability": "VCID-cdzz-8tc8-jucu"
                        },
                        {
                            "vulnerability": "VCID-chzq-qej6-rkdq"
                        },
                        {
                            "vulnerability": "VCID-k3re-ss39-zugm"
                        },
                        {
                            "vulnerability": "VCID-m445-c6a1-uugf"
                        },
                        {
                            "vulnerability": "VCID-mkcs-362g-t7aq"
                        },
                        {
                            "vulnerability": "VCID-mzne-k7ry-pubm"
                        },
                        {
                            "vulnerability": "VCID-pfhu-1qdf-p7d5"
                        },
                        {
                            "vulnerability": "VCID-pjbp-1jgm-s3cg"
                        },
                        {
                            "vulnerability": "VCID-umcq-ztbz-qfb2"
                        },
                        {
                            "vulnerability": "VCID-v9yz-hcqv-83gu"
                        },
                        {
                            "vulnerability": "VCID-vprj-j7u6-zbe7"
                        },
                        {
                            "vulnerability": "VCID-wmgd-z2j3-h7d9"
                        },
                        {
                            "vulnerability": "VCID-wywf-pmyt-zud4"
                        },
                        {
                            "vulnerability": "VCID-xasd-r2rc-2ufq"
                        }
                    ],
                    "resource_url": "http://public2.vulnerablecode.io/packages/pkg:deb/debian/pdns-recursor@4.4.2-3%3Fdistro=trixie"
                },
                {
                    "url": "http://public2.vulnerablecode.io/api/packages/934659?format=api",
                    "purl": "pkg:deb/debian/pdns-recursor@4.8.8-1%2Bdeb12u1?distro=trixie",
                    "is_vulnerable": true,
                    "affected_by_vulnerabilities": [
                        {
                            "vulnerability": "VCID-26wf-1bqp-sbff"
                        },
                        {
                            "vulnerability": "VCID-2ugc-uygs-hqb8"
                        },
                        {
                            "vulnerability": "VCID-5afe-ws96-nqh9"
                        },
                        {
                            "vulnerability": "VCID-anab-r9ty-1yh1"
                        },
                        {
                            "vulnerability": "VCID-cdzz-8tc8-jucu"
                        },
                        {
                            "vulnerability": "VCID-chzq-qej6-rkdq"
                        },
                        {
                            "vulnerability": "VCID-k3re-ss39-zugm"
                        },
                        {
                            "vulnerability": "VCID-m445-c6a1-uugf"
                        },
                        {
                            "vulnerability": "VCID-mzne-k7ry-pubm"
                        },
                        {
                            "vulnerability": "VCID-pfhu-1qdf-p7d5"
                        },
                        {
                            "vulnerability": "VCID-pjbp-1jgm-s3cg"
                        },
                        {
                            "vulnerability": "VCID-umcq-ztbz-qfb2"
                        },
                        {
                            "vulnerability": "VCID-v9yz-hcqv-83gu"
                        },
                        {
                            "vulnerability": "VCID-wywf-pmyt-zud4"
                        },
                        {
                            "vulnerability": "VCID-xasd-r2rc-2ufq"
                        }
                    ],
                    "resource_url": "http://public2.vulnerablecode.io/packages/pkg:deb/debian/pdns-recursor@4.8.8-1%252Bdeb12u1%3Fdistro=trixie"
                },
                {
                    "url": "http://public2.vulnerablecode.io/api/packages/934663?format=api",
                    "purl": "pkg:deb/debian/pdns-recursor@5.2.8-0%2Bdeb13u1?distro=trixie",
                    "is_vulnerable": true,
                    "affected_by_vulnerabilities": [
                        {
                            "vulnerability": "VCID-26wf-1bqp-sbff"
                        },
                        {
                            "vulnerability": "VCID-5afe-ws96-nqh9"
                        },
                        {
                            "vulnerability": "VCID-anab-r9ty-1yh1"
                        },
                        {
                            "vulnerability": "VCID-chzq-qej6-rkdq"
                        },
                        {
                            "vulnerability": "VCID-k3re-ss39-zugm"
                        },
                        {
                            "vulnerability": "VCID-mzne-k7ry-pubm"
                        },
                        {
                            "vulnerability": "VCID-pfhu-1qdf-p7d5"
                        },
                        {
                            "vulnerability": "VCID-v9yz-hcqv-83gu"
                        },
                        {
                            "vulnerability": "VCID-xasd-r2rc-2ufq"
                        }
                    ],
                    "resource_url": "http://public2.vulnerablecode.io/packages/pkg:deb/debian/pdns-recursor@5.2.8-0%252Bdeb13u1%3Fdistro=trixie"
                },
                {
                    "url": "http://public2.vulnerablecode.io/api/packages/934662?format=api",
                    "purl": "pkg:deb/debian/pdns-recursor@5.4.0-1?distro=trixie",
                    "is_vulnerable": true,
                    "affected_by_vulnerabilities": [
                        {
                            "vulnerability": "VCID-26wf-1bqp-sbff"
                        },
                        {
                            "vulnerability": "VCID-5afe-ws96-nqh9"
                        },
                        {
                            "vulnerability": "VCID-anab-r9ty-1yh1"
                        },
                        {
                            "vulnerability": "VCID-k3re-ss39-zugm"
                        },
                        {
                            "vulnerability": "VCID-mzne-k7ry-pubm"
                        },
                        {
                            "vulnerability": "VCID-v9yz-hcqv-83gu"
                        },
                        {
                            "vulnerability": "VCID-xasd-r2rc-2ufq"
                        }
                    ],
                    "resource_url": "http://public2.vulnerablecode.io/packages/pkg:deb/debian/pdns-recursor@5.4.0-1%3Fdistro=trixie"
                },
                {
                    "url": "http://public2.vulnerablecode.io/api/packages/1076115?format=api",
                    "purl": "pkg:deb/debian/pdns-recursor@5.4.1-1?distro=trixie",
                    "is_vulnerable": false,
                    "affected_by_vulnerabilities": [],
                    "resource_url": "http://public2.vulnerablecode.io/packages/pkg:deb/debian/pdns-recursor@5.4.1-1%3Fdistro=trixie"
                }
            ],
            "aliases": [
                "CVE-2018-16855"
            ],
            "risk_score": 3.1,
            "exploitability": "0.5",
            "weighted_severity": "6.2",
            "resource_url": "http://public2.vulnerablecode.io/vulnerabilities/VCID-d4km-jg6b-2kh3"
        }
    ],
    "risk_score": null,
    "resource_url": "http://public2.vulnerablecode.io/packages/pkg:deb/debian/pdns-recursor@4.1.8-1%3Fdistro=trixie"
}