Package Instance
Lookup for vulnerable packages by Package URL.
GET /api/packages/559864?format=api
{ "url": "http://public2.vulnerablecode.io/api/packages/559864?format=api", "purl": "pkg:apk/alpine/openssl3@3.0.1-r0?arch=armhf&distroversion=v3.16&reponame=main", "type": "apk", "namespace": "alpine", "name": "openssl3", "version": "3.0.1-r0", "qualifiers": { "arch": "armhf", "distroversion": "v3.16", "reponame": "main" }, "subpath": "", "is_vulnerable": false, "next_non_vulnerable_version": "3.0.2-r0", "latest_non_vulnerable_version": "3.0.11-r0", "affected_by_vulnerabilities": [], "fixing_vulnerabilities": [ { "url": "http://public2.vulnerablecode.io/api/vulnerabilities/11810?format=api", "vulnerability_id": "VCID-6pd1-d9gx-kfc1", "summary": "Loop with Unreachable Exit Condition ('Infinite Loop')\nInternally libssl in OpenSSL calls X509_verify_cert() on the client side to verify a certificate supplied by a server. The exact behaviour will depend on the application but it could result in crashes, infinite loops or other similar incorrect responses.", "references": [ { "reference_url": "https://access.redhat.com/hydra/rest/securitydata/cve/CVE-2021-4044.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-2021-4044.json" }, { "reference_url": "https://api.first.org/data/v1/epss?cve=CVE-2021-4044", "reference_id": "", "reference_type": "", "scores": [ { "value": "0.1758", "scoring_system": "epss", "scoring_elements": "0.95103", "published_at": "2026-04-18T12:55:00Z" }, { "value": "0.1758", "scoring_system": "epss", "scoring_elements": "0.95099", "published_at": "2026-04-16T12:55:00Z" }, { "value": "0.1758", "scoring_system": "epss", "scoring_elements": "0.9509", "published_at": "2026-04-13T12:55:00Z" }, { "value": "0.1758", "scoring_system": "epss", "scoring_elements": "0.95088", "published_at": "2026-04-12T12:55:00Z" }, { "value": "0.1758", "scoring_system": "epss", "scoring_elements": "0.95086", "published_at": "2026-04-11T12:55:00Z" }, { "value": "0.1758", "scoring_system": "epss", "scoring_elements": "0.9508", "published_at": "2026-04-09T12:55:00Z" }, { "value": "0.1758", "scoring_system": "epss", "scoring_elements": "0.95077", "published_at": "2026-04-08T12:55:00Z" }, { "value": "0.1758", "scoring_system": "epss", "scoring_elements": "0.9507", "published_at": "2026-04-07T12:55:00Z" }, { "value": "0.1758", "scoring_system": "epss", "scoring_elements": "0.95068", "published_at": "2026-04-04T12:55:00Z" }, { "value": "0.1758", "scoring_system": "epss", "scoring_elements": "0.95067", "published_at": "2026-04-02T12:55:00Z" }, { "value": "0.1758", "scoring_system": "epss", "scoring_elements": "0.95057", "published_at": "2026-04-01T12:55:00Z" } ], "url": "https://api.first.org/data/v1/epss?cve=CVE-2021-4044" }, { "reference_url": "https://git.openssl.org/gitweb/?p=openssl.git%3Ba=commitdiff%3Bh=758754966791c537ea95241438454aa86f91f256", "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" }, { "value": "HIGH", "scoring_system": "generic_textual", "scoring_elements": "" } ], "url": "https://git.openssl.org/gitweb/?p=openssl.git%3Ba=commitdiff%3Bh=758754966791c537ea95241438454aa86f91f256" }, { "reference_url": "https://git.openssl.org/gitweb/?p=openssl.git;a=commitdiff;h=758754966791c537ea95241438454aa86f91f256", "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" }, { "value": "HIGH", "scoring_system": "generic_textual", "scoring_elements": "" } ], "url": "https://git.openssl.org/gitweb/?p=openssl.git;a=commitdiff;h=758754966791c537ea95241438454aa86f91f256" }, { "reference_url": "https://rustsec.org/advisories/RUSTSEC-2021-0129.html", "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" }, { "value": "HIGH", "scoring_system": "generic_textual", "scoring_elements": "" } ], "url": "https://rustsec.org/advisories/RUSTSEC-2021-0129.html" }, { "reference_url": "https://security.netapp.com/advisory/ntap-20211229-0003", "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" }, { "value": "HIGH", "scoring_system": "generic_textual", "scoring_elements": "" } ], "url": "https://security.netapp.com/advisory/ntap-20211229-0003" }, { "reference_url": "https://security.netapp.com/advisory/ntap-20211229-0003/", "reference_id": "", "reference_type": "", "scores": [], "url": "https://security.netapp.com/advisory/ntap-20211229-0003/" }, { "reference_url": "https://www.openssl.org/news/secadv/20211214.txt", "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" }, { "value": "HIGH", "scoring_system": "generic_textual", "scoring_elements": "" } ], "url": "https://www.openssl.org/news/secadv/20211214.txt" }, { "reference_url": "https://bugzilla.redhat.com/show_bug.cgi?id=2033761", "reference_id": "2033761", "reference_type": "", "scores": [], "url": "https://bugzilla.redhat.com/show_bug.cgi?id=2033761" }, { "reference_url": "https://security.archlinux.org/AVG-2641", "reference_id": "AVG-2641", "reference_type": "", "scores": [ { "value": "Medium", "scoring_system": "archlinux", "scoring_elements": "" } ], "url": "https://security.archlinux.org/AVG-2641" }, { "reference_url": "https://nvd.nist.gov/vuln/detail/CVE-2021-4044", "reference_id": "CVE-2021-4044", "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" }, { "value": "HIGH", "scoring_system": "generic_textual", "scoring_elements": "" } ], "url": "https://nvd.nist.gov/vuln/detail/CVE-2021-4044" }, { "reference_url": "https://github.com/advisories/GHSA-mmjf-f5jw-w72q", "reference_id": "GHSA-mmjf-f5jw-w72q", "reference_type": "", "scores": [ { "value": "HIGH", "scoring_system": "cvssv3.1_qr", "scoring_elements": "" } ], "url": "https://github.com/advisories/GHSA-mmjf-f5jw-w72q" } ], "fixed_packages": [ { "url": "http://public2.vulnerablecode.io/api/packages/559864?format=api", "purl": "pkg:apk/alpine/openssl3@3.0.1-r0?arch=armhf&distroversion=v3.16&reponame=main", "is_vulnerable": false, "affected_by_vulnerabilities": [], "resource_url": "http://public2.vulnerablecode.io/packages/pkg:apk/alpine/openssl3@3.0.1-r0%3Farch=armhf&distroversion=v3.16&reponame=main" } ], "aliases": [ "CVE-2021-4044", "GHSA-mmjf-f5jw-w72q" ], "risk_score": 4.0, "exploitability": "0.5", "weighted_severity": "8.0", "resource_url": "http://public2.vulnerablecode.io/vulnerabilities/VCID-6pd1-d9gx-kfc1" } ], "risk_score": null, "resource_url": "http://public2.vulnerablecode.io/packages/pkg:apk/alpine/openssl3@3.0.1-r0%3Farch=armhf&distroversion=v3.16&reponame=main" }