Package Instance
Lookup for vulnerable packages by Package URL.
GET /api/packages/485563?format=api
{ "url": "http://public2.vulnerablecode.io/api/packages/485563?format=api", "purl": "pkg:apk/alpine/lz4@1.9.3-r1?arch=ppc64le&distroversion=v3.14&reponame=main", "type": "apk", "namespace": "alpine", "name": "lz4", "version": "1.9.3-r1", "qualifiers": { "arch": "ppc64le", "distroversion": "v3.14", "reponame": "main" }, "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/56282?format=api", "vulnerability_id": "VCID-4gmw-eahs-2fg9", "summary": "A vulnerability has been discovered in LZ4, which can lead to memory corruption.", "references": [ { "reference_url": "https://access.redhat.com/hydra/rest/securitydata/cve/CVE-2021-3520.json", "reference_id": "", "reference_type": "", "scores": [ { "value": "8.6", "scoring_system": "cvssv3", "scoring_elements": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:H" } ], "url": "https://access.redhat.com/hydra/rest/securitydata/cve/CVE-2021-3520.json" }, { "reference_url": "https://api.first.org/data/v1/epss?cve=CVE-2021-3520", "reference_id": "", "reference_type": "", "scores": [ { "value": "0.00138", "scoring_system": "epss", "scoring_elements": "0.33539", "published_at": "2026-04-01T12:55:00Z" }, { "value": "0.00138", "scoring_system": "epss", "scoring_elements": "0.33287", "published_at": "2026-04-29T12:55:00Z" }, { "value": "0.00138", "scoring_system": "epss", "scoring_elements": "0.3357", "published_at": "2026-04-13T12:55:00Z" }, { "value": "0.00138", "scoring_system": "epss", "scoring_elements": "0.33547", "published_at": "2026-04-21T12:55:00Z" }, { "value": "0.00138", "scoring_system": "epss", "scoring_elements": "0.33388", "published_at": "2026-04-24T12:55:00Z" }, { "value": "0.00138", "scoring_system": "epss", "scoring_elements": "0.33369", "published_at": "2026-04-26T12:55:00Z" }, { "value": "0.00138", "scoring_system": "epss", "scoring_elements": "0.33691", "published_at": "2026-04-02T12:55:00Z" }, { "value": "0.00138", "scoring_system": "epss", "scoring_elements": "0.33724", "published_at": "2026-04-04T12:55:00Z" }, { "value": "0.00138", "scoring_system": "epss", "scoring_elements": "0.33562", "published_at": "2026-04-07T12:55:00Z" }, { "value": "0.00138", "scoring_system": "epss", "scoring_elements": "0.33606", "published_at": "2026-04-08T12:55:00Z" }, { "value": "0.00138", "scoring_system": "epss", "scoring_elements": "0.33639", "published_at": "2026-04-09T12:55:00Z" }, { "value": "0.00138", "scoring_system": "epss", "scoring_elements": "0.33634", "published_at": "2026-04-11T12:55:00Z" }, { "value": "0.00138", "scoring_system": "epss", "scoring_elements": "0.33592", "published_at": "2026-04-12T12:55:00Z" }, { "value": "0.00141", "scoring_system": "epss", "scoring_elements": "0.34261", "published_at": "2026-04-18T12:55:00Z" }, { "value": "0.00141", "scoring_system": "epss", "scoring_elements": "0.34274", "published_at": "2026-04-16T12:55:00Z" } ], "url": "https://api.first.org/data/v1/epss?cve=CVE-2021-3520" }, { "reference_url": "https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-3520", "reference_id": "", "reference_type": "", "scores": [], "url": "https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-3520" }, { "reference_url": "https://ftp.suse.com/pub/projects/security/yaml/suse-cvss-scores.yaml", "reference_id": "", "reference_type": "", "scores": [ { "value": "8.6", "scoring_system": "cvssv3.1", "scoring_elements": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:H" } ], "url": "https://ftp.suse.com/pub/projects/security/yaml/suse-cvss-scores.yaml" }, { "reference_url": "https://bugzilla.redhat.com/show_bug.cgi?id=1954559", "reference_id": "1954559", "reference_type": "", "scores": [], "url": "https://bugzilla.redhat.com/show_bug.cgi?id=1954559" }, { "reference_url": "https://bugs.debian.org/cgi-bin/bugreport.cgi?bug=987856", "reference_id": "987856", "reference_type": "", "scores": [], "url": "https://bugs.debian.org/cgi-bin/bugreport.cgi?bug=987856" }, { "reference_url": "https://security.archlinux.org/ASA-202105-27", "reference_id": "ASA-202105-27", "reference_type": "", "scores": [], "url": "https://security.archlinux.org/ASA-202105-27" }, { "reference_url": "https://security.archlinux.org/AVG-1889", "reference_id": "AVG-1889", "reference_type": "", "scores": [ { "value": "Low", "scoring_system": "archlinux", "scoring_elements": "" } ], "url": "https://security.archlinux.org/AVG-1889" }, { "reference_url": "https://nvd.nist.gov/vuln/detail/CVE-2021-3520", "reference_id": "CVE-2021-3520", "reference_type": "", "scores": [], "url": "https://nvd.nist.gov/vuln/detail/CVE-2021-3520" }, { "reference_url": "https://security.gentoo.org/glsa/202406-04", "reference_id": "GLSA-202406-04", "reference_type": "", "scores": [], "url": "https://security.gentoo.org/glsa/202406-04" }, { "reference_url": "https://access.redhat.com/errata/RHSA-2021:2575", "reference_id": "RHSA-2021:2575", "reference_type": "", "scores": [], "url": "https://access.redhat.com/errata/RHSA-2021:2575" }, { "reference_url": "https://access.redhat.com/errata/RHSA-2022:1345", "reference_id": "RHSA-2022:1345", "reference_type": "", "scores": [], "url": "https://access.redhat.com/errata/RHSA-2022:1345" }, { "reference_url": "https://access.redhat.com/errata/RHSA-2022:5606", "reference_id": "RHSA-2022:5606", "reference_type": "", "scores": [], "url": "https://access.redhat.com/errata/RHSA-2022:5606" }, { "reference_url": "https://access.redhat.com/errata/RHSA-2022:6407", "reference_id": "RHSA-2022:6407", "reference_type": "", "scores": [], "url": "https://access.redhat.com/errata/RHSA-2022:6407" }, { "reference_url": "https://usn.ubuntu.com/4968-1/", "reference_id": "USN-4968-1", "reference_type": "", "scores": [], "url": "https://usn.ubuntu.com/4968-1/" }, { "reference_url": "https://usn.ubuntu.com/4968-2/", "reference_id": "USN-4968-2", "reference_type": "", "scores": [], "url": "https://usn.ubuntu.com/4968-2/" } ], "fixed_packages": [ { "url": "http://public2.vulnerablecode.io/api/packages/485563?format=api", "purl": "pkg:apk/alpine/lz4@1.9.3-r1?arch=ppc64le&distroversion=v3.14&reponame=main", "is_vulnerable": false, "affected_by_vulnerabilities": [], "resource_url": "http://public2.vulnerablecode.io/packages/pkg:apk/alpine/lz4@1.9.3-r1%3Farch=ppc64le&distroversion=v3.14&reponame=main" } ], "aliases": [ "CVE-2021-3520" ], "risk_score": 3.9, "exploitability": "0.5", "weighted_severity": "7.7", "resource_url": "http://public2.vulnerablecode.io/vulnerabilities/VCID-4gmw-eahs-2fg9" } ], "risk_score": null, "resource_url": "http://public2.vulnerablecode.io/packages/pkg:apk/alpine/lz4@1.9.3-r1%3Farch=ppc64le&distroversion=v3.14&reponame=main" }