Package Instance
Lookup for vulnerable packages by Package URL.
GET /api/packages/396906?format=api
{ "url": "http://public2.vulnerablecode.io/api/packages/396906?format=api", "purl": "pkg:apk/alpine/samba@4.14.4-r0?arch=aarch64&distroversion=v3.17&reponame=main", "type": "apk", "namespace": "alpine", "name": "samba", "version": "4.14.4-r0", "qualifiers": { "arch": "aarch64", "distroversion": "v3.17", "reponame": "main" }, "subpath": "", "is_vulnerable": false, "next_non_vulnerable_version": "4.15.2-r0", "latest_non_vulnerable_version": "4.16.6-r0", "affected_by_vulnerabilities": [], "fixing_vulnerabilities": [ { "url": "http://public2.vulnerablecode.io/api/vulnerabilities/100722?format=api", "vulnerability_id": "VCID-95dq-xd5m-judz", "summary": "A flaw was found in samba. The Samba smbd file server must map Windows group identities (SIDs) into unix group ids (gids). The code that performs this had a flaw that could allow it to read data beyond the end of the array in the case where a negative cache entry had been added to the mapping cache. This could cause the calling code to return those values into the process token that stores the group membership for a user. The highest threat from this vulnerability is to data confidentiality and integrity.", "references": [ { "reference_url": "https://access.redhat.com/hydra/rest/securitydata/cve/CVE-2021-20254.json", "reference_id": "", "reference_type": "", "scores": [ { "value": "6.8", "scoring_system": "cvssv3", "scoring_elements": "CVSS:3.1/AV:N/AC:H/PR:L/UI:N/S:U/C:H/I:H/A:N" } ], "url": "https://access.redhat.com/hydra/rest/securitydata/cve/CVE-2021-20254.json" }, { "reference_url": "https://api.first.org/data/v1/epss?cve=CVE-2021-20254", "reference_id": "", "reference_type": "", "scores": [ { "value": "0.01764", "scoring_system": "epss", "scoring_elements": "0.82989", "published_at": "2026-06-07T12:55:00Z" }, { "value": "0.01764", "scoring_system": "epss", "scoring_elements": "0.82981", "published_at": "2026-06-08T12:55:00Z" }, { "value": "0.01764", "scoring_system": "epss", "scoring_elements": "0.82966", "published_at": "2026-06-04T12:55:00Z" }, { "value": "0.01764", "scoring_system": "epss", "scoring_elements": "0.82993", "published_at": "2026-06-06T12:55:00Z" } ], "url": "https://api.first.org/data/v1/epss?cve=CVE-2021-20254" }, { "reference_url": "https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-20254", "reference_id": "", "reference_type": "", "scores": [], "url": "https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-20254" }, { "reference_url": "https://ftp.suse.com/pub/projects/security/yaml/suse-cvss-scores.yaml", "reference_id": "", "reference_type": "", "scores": [ { "value": "7.1", "scoring_system": "cvssv3.1", "scoring_elements": "CVSS:3.1/AV:N/AC:H/PR:L/UI:N/S:U/C:H/I:H/A:L" } ], "url": "https://ftp.suse.com/pub/projects/security/yaml/suse-cvss-scores.yaml" }, { "reference_url": "https://bugzilla.redhat.com/show_bug.cgi?id=1949442", "reference_id": "1949442", "reference_type": "", "scores": [], "url": "https://bugzilla.redhat.com/show_bug.cgi?id=1949442" }, { "reference_url": "https://bugs.debian.org/cgi-bin/bugreport.cgi?bug=987811", "reference_id": "987811", "reference_type": "", "scores": [], "url": "https://bugs.debian.org/cgi-bin/bugreport.cgi?bug=987811" }, { "reference_url": "https://security.archlinux.org/AVG-1893", "reference_id": "AVG-1893", "reference_type": "", "scores": [ { "value": "Medium", "scoring_system": "archlinux", "scoring_elements": "" } ], "url": "https://security.archlinux.org/AVG-1893" }, { "reference_url": "https://security.gentoo.org/glsa/202105-22", "reference_id": "GLSA-202105-22", "reference_type": "", "scores": [], "url": "https://security.gentoo.org/glsa/202105-22" }, { "reference_url": "https://access.redhat.com/errata/RHSA-2021:2313", "reference_id": "RHSA-2021:2313", "reference_type": "", "scores": [], "url": "https://access.redhat.com/errata/RHSA-2021:2313" }, { "reference_url": "https://access.redhat.com/errata/RHSA-2021:3723", "reference_id": "RHSA-2021:3723", "reference_type": "", "scores": [], "url": "https://access.redhat.com/errata/RHSA-2021:3723" }, { "reference_url": "https://access.redhat.com/errata/RHSA-2021:3724", "reference_id": "RHSA-2021:3724", "reference_type": "", "scores": [], "url": "https://access.redhat.com/errata/RHSA-2021:3724" }, { "reference_url": "https://access.redhat.com/errata/RHSA-2021:3988", "reference_id": "RHSA-2021:3988", "reference_type": "", "scores": [], "url": "https://access.redhat.com/errata/RHSA-2021:3988" }, { "reference_url": "https://access.redhat.com/errata/RHSA-2021:4058", "reference_id": "RHSA-2021:4058", "reference_type": "", "scores": [], "url": "https://access.redhat.com/errata/RHSA-2021:4058" }, { "reference_url": "https://access.redhat.com/errata/RHSA-2021:4866", "reference_id": "RHSA-2021:4866", "reference_type": "", "scores": [], "url": "https://access.redhat.com/errata/RHSA-2021:4866" }, { "reference_url": "https://usn.ubuntu.com/4930-1/", "reference_id": "USN-4930-1", "reference_type": "", "scores": [], "url": "https://usn.ubuntu.com/4930-1/" }, { "reference_url": "https://usn.ubuntu.com/4931-1/", "reference_id": "USN-4931-1", "reference_type": "", "scores": [], "url": "https://usn.ubuntu.com/4931-1/" } ], "fixed_packages": [ { "url": "http://public2.vulnerablecode.io/api/packages/396906?format=api", "purl": "pkg:apk/alpine/samba@4.14.4-r0?arch=aarch64&distroversion=v3.17&reponame=main", "is_vulnerable": false, "affected_by_vulnerabilities": [], "resource_url": "http://public2.vulnerablecode.io/packages/pkg:apk/alpine/samba@4.14.4-r0%3Farch=aarch64&distroversion=v3.17&reponame=main" } ], "aliases": [ "CVE-2021-20254" ], "risk_score": 3.1, "exploitability": "0.5", "weighted_severity": "6.2", "resource_url": "http://public2.vulnerablecode.io/vulnerabilities/VCID-95dq-xd5m-judz" } ], "risk_score": null, "resource_url": "http://public2.vulnerablecode.io/packages/pkg:apk/alpine/samba@4.14.4-r0%3Farch=aarch64&distroversion=v3.17&reponame=main" }