Package Instance
Lookup for vulnerable packages by Package URL.
GET /api/packages/37542?format=api
{ "url": "http://public2.vulnerablecode.io/api/packages/37542?format=api", "purl": "pkg:conan/wolfssl@4.6.0", "type": "conan", "namespace": "", "name": "wolfssl", "version": "4.6.0", "qualifiers": {}, "subpath": "", "is_vulnerable": true, "next_non_vulnerable_version": "5.6.3", "latest_non_vulnerable_version": "5.6.3", "affected_by_vulnerabilities": [ { "url": "http://public2.vulnerablecode.io/api/vulnerabilities/10943?format=api", "vulnerability_id": "VCID-h2vp-p7fd-7bev", "summary": "Improper Handling of Exceptional Conditions\nwolfSSL does not produce a failure outcome when the serial number in an OCSP request differs from the serial number in the OCSP response.", "references": [ { "reference_url": "https://api.first.org/data/v1/epss?cve=CVE-2021-37155", "reference_id": "", "reference_type": "", "scores": [ { "value": "0.00513", "scoring_system": "epss", "scoring_elements": "0.66455", "published_at": "2026-04-01T12:55:00Z" }, { "value": "0.00513", "scoring_system": "epss", "scoring_elements": "0.66494", "published_at": "2026-04-02T12:55:00Z" }, { "value": "0.00513", "scoring_system": "epss", "scoring_elements": "0.6652", "published_at": "2026-04-04T12:55:00Z" }, { "value": "0.00513", "scoring_system": "epss", "scoring_elements": "0.66492", "published_at": "2026-04-07T12:55:00Z" }, { "value": "0.00513", "scoring_system": "epss", "scoring_elements": "0.6654", "published_at": "2026-04-08T12:55:00Z" }, { "value": "0.00513", "scoring_system": "epss", "scoring_elements": "0.66554", "published_at": "2026-04-09T12:55:00Z" }, { "value": "0.00513", "scoring_system": "epss", "scoring_elements": "0.66573", "published_at": "2026-04-11T12:55:00Z" }, { "value": "0.00513", "scoring_system": "epss", "scoring_elements": "0.66561", "published_at": "2026-04-12T12:55:00Z" }, { "value": "0.00513", "scoring_system": "epss", "scoring_elements": "0.66529", "published_at": "2026-04-13T12:55:00Z" }, { "value": "0.00513", "scoring_system": "epss", "scoring_elements": "0.66564", "published_at": "2026-04-16T12:55:00Z" }, { "value": "0.00513", "scoring_system": "epss", "scoring_elements": "0.66581", "published_at": "2026-04-18T12:55:00Z" }, { "value": "0.00513", "scoring_system": "epss", "scoring_elements": "0.66565", "published_at": "2026-04-21T12:55:00Z" } ], "url": "https://api.first.org/data/v1/epss?cve=CVE-2021-37155" }, { "reference_url": "https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-37155", "reference_id": "", "reference_type": "", "scores": [], "url": "https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-37155" }, { "reference_url": "https://bugs.debian.org/cgi-bin/bugreport.cgi?bug=991443", "reference_id": "991443", "reference_type": "", "scores": [], "url": "https://bugs.debian.org/cgi-bin/bugreport.cgi?bug=991443" }, { "reference_url": "https://nvd.nist.gov/vuln/detail/CVE-2021-37155", "reference_id": "CVE-2021-37155", "reference_type": "", "scores": [], "url": "https://nvd.nist.gov/vuln/detail/CVE-2021-37155" } ], "fixed_packages": [ { "url": "http://public2.vulnerablecode.io/api/packages/37647?format=api", "purl": "pkg:conan/wolfssl@4.8.1", "is_vulnerable": true, "affected_by_vulnerabilities": [ { "vulnerability": "VCID-3774-6bd4-8qcs" }, { "vulnerability": "VCID-6n4g-us9a-53g4" }, { "vulnerability": "VCID-av4q-73pk-tucd" }, { "vulnerability": "VCID-cum2-vp1j-syfc" }, { "vulnerability": "VCID-hguq-mr6k-jqd3" }, { "vulnerability": "VCID-kksg-tc63-23bm" }, { "vulnerability": "VCID-mtcu-yhz9-c7b8" }, { "vulnerability": "VCID-ubye-e3yx-pfbb" }, { "vulnerability": "VCID-x4tg-m9be-2yfe" } ], "resource_url": "http://public2.vulnerablecode.io/packages/pkg:conan/wolfssl@4.8.1" } ], "aliases": [ "CVE-2021-37155" ], "risk_score": null, "exploitability": "0.5", "weighted_severity": "0.0", "resource_url": "http://public2.vulnerablecode.io/vulnerabilities/VCID-h2vp-p7fd-7bev" } ], "fixing_vulnerabilities": [], "risk_score": null, "resource_url": "http://public2.vulnerablecode.io/packages/pkg:conan/wolfssl@4.6.0" }