Lookup for vulnerable packages by Package URL.

GET /api/packages/2089?format=api
HTTP 200 OK
Allow: GET, HEAD, OPTIONS
Content-Type: application/json
Vary: Accept

{
    "url": "http://public2.vulnerablecode.io/api/packages/2089?format=api",
    "purl": "pkg:alpm/archlinux/lib32-libsndfile@1.1.0-1",
    "type": "alpm",
    "namespace": "archlinux",
    "name": "lib32-libsndfile",
    "version": "1.1.0-1",
    "qualifiers": {},
    "subpath": "",
    "is_vulnerable": false,
    "next_non_vulnerable_version": null,
    "latest_non_vulnerable_version": null,
    "affected_by_vulnerabilities": [],
    "fixing_vulnerabilities": [
        {
            "url": "http://public2.vulnerablecode.io/api/vulnerabilities/4948?format=api",
            "vulnerability_id": "VCID-tmd3-e1h3-nfb6",
            "summary": "",
            "references": [
                {
                    "reference_url": "https://access.redhat.com/hydra/rest/securitydata/cve/CVE-2021-4156.json",
                    "reference_id": "",
                    "reference_type": "",
                    "scores": [
                        {
                            "value": "7.1",
                            "scoring_system": "cvssv3",
                            "scoring_elements": "CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:L/I:N/A:H"
                        }
                    ],
                    "url": "https://access.redhat.com/hydra/rest/securitydata/cve/CVE-2021-4156.json"
                },
                {
                    "reference_url": "https://api.first.org/data/v1/epss?cve=CVE-2021-4156",
                    "reference_id": "",
                    "reference_type": "",
                    "scores": [
                        {
                            "value": "0.00103",
                            "scoring_system": "epss",
                            "scoring_elements": "0.27827",
                            "published_at": "2026-06-05T12:55:00Z"
                        },
                        {
                            "value": "0.00103",
                            "scoring_system": "epss",
                            "scoring_elements": "0.27738",
                            "published_at": "2026-06-07T12:55:00Z"
                        },
                        {
                            "value": "0.00103",
                            "scoring_system": "epss",
                            "scoring_elements": "0.27761",
                            "published_at": "2026-06-04T12:55:00Z"
                        },
                        {
                            "value": "0.00103",
                            "scoring_system": "epss",
                            "scoring_elements": "0.27775",
                            "published_at": "2026-06-06T12:55:00Z"
                        }
                    ],
                    "url": "https://api.first.org/data/v1/epss?cve=CVE-2021-4156"
                },
                {
                    "reference_url": "https://bugzilla.redhat.com/show_bug.cgi?id=2027690",
                    "reference_id": "",
                    "reference_type": "",
                    "scores": [],
                    "url": "https://bugzilla.redhat.com/show_bug.cgi?id=2027690"
                },
                {
                    "reference_url": "https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-4156",
                    "reference_id": "",
                    "reference_type": "",
                    "scores": [],
                    "url": "https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-4156"
                },
                {
                    "reference_url": "https://ftp.suse.com/pub/projects/security/yaml/suse-cvss-scores.yaml",
                    "reference_id": "",
                    "reference_type": "",
                    "scores": [
                        {
                            "value": "6.1",
                            "scoring_system": "cvssv3.1",
                            "scoring_elements": "CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:L/I:N/A:H"
                        }
                    ],
                    "url": "https://ftp.suse.com/pub/projects/security/yaml/suse-cvss-scores.yaml"
                },
                {
                    "reference_url": "https://github.com/libsndfile/libsndfile/issues/731",
                    "reference_id": "",
                    "reference_type": "",
                    "scores": [],
                    "url": "https://github.com/libsndfile/libsndfile/issues/731"
                },
                {
                    "reference_url": "https://github.com/libsndfile/libsndfile/pull/732/commits/4c30646abf7834e406f7e2429c70bc254e18beab",
                    "reference_id": "",
                    "reference_type": "",
                    "scores": [],
                    "url": "https://github.com/libsndfile/libsndfile/pull/732/commits/4c30646abf7834e406f7e2429c70bc254e18beab"
                },
                {
                    "reference_url": "https://bugs.debian.org/cgi-bin/bugreport.cgi?bug=1014713",
                    "reference_id": "1014713",
                    "reference_type": "",
                    "scores": [],
                    "url": "https://bugs.debian.org/cgi-bin/bugreport.cgi?bug=1014713"
                },
                {
                    "reference_url": "https://security.archlinux.org/AVG-2704",
                    "reference_id": "AVG-2704",
                    "reference_type": "",
                    "scores": [
                        {
                            "value": "High",
                            "scoring_system": "archlinux",
                            "scoring_elements": ""
                        }
                    ],
                    "url": "https://security.archlinux.org/AVG-2704"
                },
                {
                    "reference_url": "https://security.archlinux.org/AVG-2705",
                    "reference_id": "AVG-2705",
                    "reference_type": "",
                    "scores": [
                        {
                            "value": "High",
                            "scoring_system": "archlinux",
                            "scoring_elements": ""
                        }
                    ],
                    "url": "https://security.archlinux.org/AVG-2705"
                },
                {
                    "reference_url": "https://nvd.nist.gov/vuln/detail/CVE-2021-4156",
                    "reference_id": "CVE-2021-4156",
                    "reference_type": "",
                    "scores": [],
                    "url": "https://nvd.nist.gov/vuln/detail/CVE-2021-4156"
                },
                {
                    "reference_url": "https://security.gentoo.org/glsa/202309-11",
                    "reference_id": "GLSA-202309-11",
                    "reference_type": "",
                    "scores": [],
                    "url": "https://security.gentoo.org/glsa/202309-11"
                },
                {
                    "reference_url": "https://access.redhat.com/errata/RHSA-2022:1968",
                    "reference_id": "RHSA-2022:1968",
                    "reference_type": "",
                    "scores": [],
                    "url": "https://access.redhat.com/errata/RHSA-2022:1968"
                },
                {
                    "reference_url": "https://usn.ubuntu.com/5409-1/",
                    "reference_id": "USN-5409-1",
                    "reference_type": "",
                    "scores": [],
                    "url": "https://usn.ubuntu.com/5409-1/"
                },
                {
                    "reference_url": "https://usn.ubuntu.com/7273-1/",
                    "reference_id": "USN-7273-1",
                    "reference_type": "",
                    "scores": [],
                    "url": "https://usn.ubuntu.com/7273-1/"
                }
            ],
            "fixed_packages": [
                {
                    "url": "http://public2.vulnerablecode.io/api/packages/2089?format=api",
                    "purl": "pkg:alpm/archlinux/lib32-libsndfile@1.1.0-1",
                    "is_vulnerable": false,
                    "affected_by_vulnerabilities": [],
                    "resource_url": "http://public2.vulnerablecode.io/packages/pkg:alpm/archlinux/lib32-libsndfile@1.1.0-1"
                }
            ],
            "aliases": [
                "CVE-2021-4156"
            ],
            "risk_score": 4.0,
            "exploitability": "0.5",
            "weighted_severity": "8.0",
            "resource_url": "http://public2.vulnerablecode.io/vulnerabilities/VCID-tmd3-e1h3-nfb6"
        }
    ],
    "risk_score": null,
    "resource_url": "http://public2.vulnerablecode.io/packages/pkg:alpm/archlinux/lib32-libsndfile@1.1.0-1"
}