Package Instance
Lookup for vulnerable packages by Package URL.
GET /api/packages/448495?format=api
{ "url": "http://public2.vulnerablecode.io/api/packages/448495?format=api", "purl": "pkg:apk/alpine/krb5@1.18.4-r0?arch=aarch64&distroversion=v3.23&reponame=main", "type": "apk", "namespace": "alpine", "name": "krb5", "version": "1.18.4-r0", "qualifiers": { "arch": "aarch64", "distroversion": "v3.23", "reponame": "main" }, "subpath": "", "is_vulnerable": false, "next_non_vulnerable_version": "1.19.3-r0", "latest_non_vulnerable_version": "1.20.3-r0", "affected_by_vulnerabilities": [], "fixing_vulnerabilities": [ { "url": "http://public2.vulnerablecode.io/api/vulnerabilities/75027?format=api", "vulnerability_id": "VCID-ekzs-tuvp-ybfq", "summary": "ec_verify in kdc/kdc_preauth_ec.c in the Key Distribution Center (KDC) in MIT Kerberos 5 (aka krb5) before 1.18.4 and 1.19.x before 1.19.2 allows remote attackers to cause a NULL pointer dereference and daemon crash. This occurs because a return value is not properly managed in a certain situation.", "references": [ { "reference_url": "https://access.redhat.com/hydra/rest/securitydata/cve/CVE-2021-36222.json", "reference_id": "", "reference_type": "", "scores": [ { "value": "7.5", "scoring_system": "cvssv3", "scoring_elements": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H" } ], "url": "https://access.redhat.com/hydra/rest/securitydata/cve/CVE-2021-36222.json" }, { "reference_url": "https://api.first.org/data/v1/epss?cve=CVE-2021-36222", "reference_id": "", "reference_type": "", "scores": [ { "value": "0.06615", "scoring_system": "epss", "scoring_elements": "0.91351", "published_at": "2026-06-04T12:55:00Z" }, { "value": "0.06615", "scoring_system": "epss", "scoring_elements": "0.91372", "published_at": "2026-06-09T12:55:00Z" }, { "value": "0.06615", "scoring_system": "epss", "scoring_elements": "0.91362", "published_at": "2026-06-07T12:55:00Z" }, { "value": "0.06615", "scoring_system": "epss", "scoring_elements": "0.91357", "published_at": "2026-06-08T12:55:00Z" }, { "value": "0.06615", "scoring_system": "epss", "scoring_elements": "0.91364", "published_at": "2026-06-05T12:55:00Z" }, { "value": "0.06615", "scoring_system": "epss", "scoring_elements": "0.91366", "published_at": "2026-06-06T12:55:00Z" } ], "url": "https://api.first.org/data/v1/epss?cve=CVE-2021-36222" }, { "reference_url": "https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-36222", "reference_id": "", "reference_type": "", "scores": [], "url": "https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-36222" }, { "reference_url": "https://ftp.suse.com/pub/projects/security/yaml/suse-cvss-scores.yaml", "reference_id": "", "reference_type": "", "scores": [ { "value": "7.5", "scoring_system": "cvssv3.1", "scoring_elements": "CVSS:3.1/AV:N/AC:L/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://bugzilla.redhat.com/show_bug.cgi?id=1983720", "reference_id": "1983720", "reference_type": "", "scores": [], "url": "https://bugzilla.redhat.com/show_bug.cgi?id=1983720" }, { "reference_url": "https://bugs.debian.org/cgi-bin/bugreport.cgi?bug=991365", "reference_id": "991365", "reference_type": "", "scores": [], "url": "https://bugs.debian.org/cgi-bin/bugreport.cgi?bug=991365" }, { "reference_url": "https://security.archlinux.org/AVG-2173", "reference_id": "AVG-2173", "reference_type": "", "scores": [ { "value": "Low", "scoring_system": "archlinux", "scoring_elements": "" } ], "url": "https://security.archlinux.org/AVG-2173" }, { "reference_url": "https://security.gentoo.org/glsa/202405-11", "reference_id": "GLSA-202405-11", "reference_type": "", "scores": [], "url": "https://security.gentoo.org/glsa/202405-11" }, { "reference_url": "https://access.redhat.com/errata/RHSA-2021:3576", "reference_id": "RHSA-2021:3576", "reference_type": "", "scores": [], "url": "https://access.redhat.com/errata/RHSA-2021:3576" }, { "reference_url": "https://usn.ubuntu.com/5959-1/", "reference_id": "USN-5959-1", "reference_type": "", "scores": [], "url": "https://usn.ubuntu.com/5959-1/" } ], "fixed_packages": [ { "url": "http://public2.vulnerablecode.io/api/packages/448495?format=api", "purl": "pkg:apk/alpine/krb5@1.18.4-r0?arch=aarch64&distroversion=v3.23&reponame=main", "is_vulnerable": false, "affected_by_vulnerabilities": [], "resource_url": "http://public2.vulnerablecode.io/packages/pkg:apk/alpine/krb5@1.18.4-r0%3Farch=aarch64&distroversion=v3.23&reponame=main" } ], "aliases": [ "CVE-2021-36222" ], "risk_score": 3.4, "exploitability": "0.5", "weighted_severity": "6.8", "resource_url": "http://public2.vulnerablecode.io/vulnerabilities/VCID-ekzs-tuvp-ybfq" } ], "risk_score": null, "resource_url": "http://public2.vulnerablecode.io/packages/pkg:apk/alpine/krb5@1.18.4-r0%3Farch=aarch64&distroversion=v3.23&reponame=main" }