Package Instance
Lookup for vulnerable packages by Package URL.
GET /api/packages/250810?format=api
{ "url": "http://public2.vulnerablecode.io/api/packages/250810?format=api", "purl": "pkg:gem/libxml-ruby@0.9.2", "type": "gem", "namespace": "", "name": "libxml-ruby", "version": "0.9.2", "qualifiers": {}, "subpath": "", "is_vulnerable": true, "next_non_vulnerable_version": "3.0.0", "latest_non_vulnerable_version": "3.0.0", "affected_by_vulnerabilities": [ { "url": "http://public2.vulnerablecode.io/api/vulnerabilities/44701?format=api", "vulnerability_id": "VCID-xps8-1a3r-wke6", "summary": "Multiple vulnerabilities have been found in libxml2, the worst of\n which could result in a Denial of Service condition.", "references": [ { "reference_url": "https://access.redhat.com/hydra/rest/securitydata/cve/CVE-2021-3516.json", "reference_id": "", "reference_type": "", "scores": [ { "value": "7.8", "scoring_system": "cvssv3", "scoring_elements": "CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H" } ], "url": "https://access.redhat.com/hydra/rest/securitydata/cve/CVE-2021-3516.json" }, { "reference_url": "https://api.first.org/data/v1/epss?cve=CVE-2021-3516", "reference_id": "", "reference_type": "", "scores": [ { "value": "0.00343", "scoring_system": "epss", "scoring_elements": "0.56934", "published_at": "2026-04-07T12:55:00Z" }, { "value": "0.00343", "scoring_system": "epss", "scoring_elements": "0.56985", "published_at": "2026-04-08T12:55:00Z" }, { "value": "0.00343", "scoring_system": "epss", "scoring_elements": "0.56988", "published_at": "2026-04-09T12:55:00Z" }, { "value": "0.00343", "scoring_system": "epss", "scoring_elements": "0.56995", "published_at": "2026-04-11T12:55:00Z" }, { "value": "0.00353", "scoring_system": "epss", "scoring_elements": "0.57651", "published_at": "2026-04-04T12:55:00Z" }, { "value": "0.00353", "scoring_system": "epss", "scoring_elements": "0.57545", "published_at": "2026-04-01T12:55:00Z" }, { "value": "0.00353", "scoring_system": "epss", "scoring_elements": "0.57629", "published_at": "2026-04-02T12:55:00Z" }, { "value": "0.00362", "scoring_system": "epss", "scoring_elements": "0.58327", "published_at": "2026-04-13T12:55:00Z" }, { "value": "0.00362", "scoring_system": "epss", "scoring_elements": "0.5836", "published_at": "2026-04-16T12:55:00Z" }, { "value": "0.00362", "scoring_system": "epss", "scoring_elements": "0.58347", "published_at": "2026-04-12T12:55:00Z" } ], "url": "https://api.first.org/data/v1/epss?cve=CVE-2021-3516" }, { "reference_url": "https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-3516", "reference_id": "", "reference_type": "", "scores": [], "url": "https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-3516" }, { "reference_url": "https://ftp.suse.com/pub/projects/security/yaml/suse-cvss-scores.yaml", "reference_id": "", "reference_type": "", "scores": [ { "value": "5.9", "scoring_system": "cvssv3.1", "scoring_elements": "CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:N/A:H" } ], "url": "https://ftp.suse.com/pub/projects/security/yaml/suse-cvss-scores.yaml" }, { "reference_url": "https://gitlab.gnome.org/GNOME/libxml2/-/issues/230", "reference_id": "", "reference_type": "", "scores": [], "url": "https://gitlab.gnome.org/GNOME/libxml2/-/issues/230" }, { "reference_url": "https://bugzilla.redhat.com/show_bug.cgi?id=1954225", "reference_id": "1954225", "reference_type": "", "scores": [], "url": "https://bugzilla.redhat.com/show_bug.cgi?id=1954225" }, { "reference_url": "https://bugs.debian.org/cgi-bin/bugreport.cgi?bug=987739", "reference_id": "987739", "reference_type": "", "scores": [], "url": "https://bugs.debian.org/cgi-bin/bugreport.cgi?bug=987739" }, { "reference_url": "https://security.archlinux.org/AVG-1883", "reference_id": "AVG-1883", "reference_type": "", "scores": [ { "value": "High", "scoring_system": "archlinux", "scoring_elements": "" } ], "url": "https://security.archlinux.org/AVG-1883" }, { "reference_url": "https://nvd.nist.gov/vuln/detail/CVE-2021-3516", "reference_id": "CVE-2021-3516", "reference_type": "", "scores": [], "url": "https://nvd.nist.gov/vuln/detail/CVE-2021-3516" }, { "reference_url": "https://security.gentoo.org/glsa/202107-05", "reference_id": "GLSA-202107-05", "reference_type": "", "scores": [], "url": "https://security.gentoo.org/glsa/202107-05" }, { "reference_url": "https://access.redhat.com/errata/RHSA-2021:2569", "reference_id": "RHSA-2021:2569", "reference_type": "", "scores": [], "url": "https://access.redhat.com/errata/RHSA-2021:2569" }, { "reference_url": "https://access.redhat.com/errata/RHSA-2022:1389", "reference_id": "RHSA-2022:1389", "reference_type": "", "scores": [], "url": "https://access.redhat.com/errata/RHSA-2022:1389" }, { "reference_url": "https://access.redhat.com/errata/RHSA-2022:1390", "reference_id": "RHSA-2022:1390", "reference_type": "", "scores": [], "url": "https://access.redhat.com/errata/RHSA-2022:1390" }, { "reference_url": "https://usn.ubuntu.com/4991-1/", "reference_id": "USN-4991-1", "reference_type": "", "scores": [], "url": "https://usn.ubuntu.com/4991-1/" } ], "fixed_packages": [ { "url": "http://public2.vulnerablecode.io/api/packages/250846?format=api", "purl": "pkg:gem/libxml-ruby@3.0.0", "is_vulnerable": false, "affected_by_vulnerabilities": [], "resource_url": "http://public2.vulnerablecode.io/packages/pkg:gem/libxml-ruby@3.0.0" } ], "aliases": [ "CVE-2021-3516" ], "risk_score": 4.0, "exploitability": "0.5", "weighted_severity": "8.0", "resource_url": "http://public2.vulnerablecode.io/vulnerabilities/VCID-xps8-1a3r-wke6" } ], "fixing_vulnerabilities": [], "risk_score": "4.0", "resource_url": "http://public2.vulnerablecode.io/packages/pkg:gem/libxml-ruby@0.9.2" }