Package Instance
Lookup for vulnerable packages by Package URL.
GET /api/packages/2089?format=api
{ "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" }