Vulnerability Instance
Lookup for vulnerabilities affecting packages.
GET /api/vulnerabilities/87367?format=api
{ "url": "http://public2.vulnerablecode.io/api/vulnerabilities/87367?format=api", "vulnerability_id": "VCID-v4rg-x8xk-2uax", "summary": "kernel: hfs_find_init() sb->ext_tree NULL pointer dereference", "aliases": [ { "alias": "CVE-2011-2203" } ], "fixed_packages": [], "affected_packages": [ { "url": "http://public2.vulnerablecode.io/api/packages/126599?format=api", "purl": "pkg:rpm/redhat/kernel@2.6.18-274.12.1?arch=el5", "is_vulnerable": true, "affected_by_vulnerabilities": [ { "vulnerability": "VCID-qvq5-ak6k-eygw" }, { "vulnerability": "VCID-rjbe-5ab5-8khh" }, { "vulnerability": "VCID-rjeq-4es3-g3dg" }, { "vulnerability": "VCID-s74x-nvav-rud6" }, { "vulnerability": "VCID-tg8d-mmqq-zqgc" }, { "vulnerability": "VCID-v4rg-x8xk-2uax" } ], "resource_url": "http://public2.vulnerablecode.io/packages/pkg:rpm/redhat/kernel@2.6.18-274.12.1%3Farch=el5" } ], "references": [ { "reference_url": "https://access.redhat.com/hydra/rest/securitydata/cve/CVE-2011-2203.json", "reference_id": "", "reference_type": "", "scores": [], "url": "https://access.redhat.com/hydra/rest/securitydata/cve/CVE-2011-2203.json" }, { "reference_url": "https://api.first.org/data/v1/epss?cve=CVE-2011-2203", "reference_id": "", "reference_type": "", "scores": [ { "value": "0.00139", "scoring_system": "epss", "scoring_elements": "0.33801", "published_at": "2026-04-01T12:55:00Z" }, { "value": "0.00139", "scoring_system": "epss", "scoring_elements": "0.34139", "published_at": "2026-04-02T12:55:00Z" }, { "value": "0.00139", "scoring_system": "epss", "scoring_elements": "0.34172", "published_at": "2026-04-04T12:55:00Z" }, { "value": "0.00139", "scoring_system": "epss", "scoring_elements": "0.34032", "published_at": "2026-04-07T12:55:00Z" }, { "value": "0.00139", "scoring_system": "epss", "scoring_elements": "0.34075", "published_at": "2026-04-08T12:55:00Z" }, { "value": "0.00139", "scoring_system": "epss", "scoring_elements": "0.34105", "published_at": "2026-04-09T12:55:00Z" }, { "value": "0.00139", "scoring_system": "epss", "scoring_elements": "0.34103", "published_at": "2026-04-11T12:55:00Z" }, { "value": "0.00139", "scoring_system": "epss", "scoring_elements": "0.34061", "published_at": "2026-04-18T12:55:00Z" }, { "value": "0.00139", "scoring_system": "epss", "scoring_elements": "0.34037", "published_at": "2026-04-13T12:55:00Z" }, { "value": "0.00139", "scoring_system": "epss", "scoring_elements": "0.34073", "published_at": "2026-04-16T12:55:00Z" }, { "value": "0.00139", "scoring_system": "epss", "scoring_elements": "0.34025", "published_at": "2026-04-21T12:55:00Z" }, { "value": "0.00139", "scoring_system": "epss", "scoring_elements": "0.33653", "published_at": "2026-04-24T12:55:00Z" }, { "value": "0.00139", "scoring_system": "epss", "scoring_elements": "0.33632", "published_at": "2026-04-26T12:55:00Z" }, { "value": "0.00139", "scoring_system": "epss", "scoring_elements": "0.33547", "published_at": "2026-04-29T12:55:00Z" }, { "value": "0.00139", "scoring_system": "epss", "scoring_elements": "0.3343", "published_at": "2026-05-05T12:55:00Z" }, { "value": "0.00139", "scoring_system": "epss", "scoring_elements": "0.335", "published_at": "2026-05-07T12:55:00Z" } ], "url": "https://api.first.org/data/v1/epss?cve=CVE-2011-2203" }, { "reference_url": "https://bugzilla.redhat.com/show_bug.cgi?id=712774", "reference_id": "712774", "reference_type": "", "scores": [], "url": "https://bugzilla.redhat.com/show_bug.cgi?id=712774" }, { "reference_url": "https://access.redhat.com/errata/RHSA-2011:1479", "reference_id": "RHSA-2011:1479", "reference_type": "", "scores": [], "url": "https://access.redhat.com/errata/RHSA-2011:1479" }, { "reference_url": "https://usn.ubuntu.com/1318-1/", "reference_id": "USN-1318-1", "reference_type": "", "scores": [], "url": "https://usn.ubuntu.com/1318-1/" }, { "reference_url": "https://usn.ubuntu.com/1319-1/", "reference_id": "USN-1319-1", "reference_type": "", "scores": [], "url": "https://usn.ubuntu.com/1319-1/" }, { "reference_url": "https://usn.ubuntu.com/1323-1/", "reference_id": "USN-1323-1", "reference_type": "", "scores": [], "url": "https://usn.ubuntu.com/1323-1/" }, { "reference_url": "https://usn.ubuntu.com/1324-1/", "reference_id": "USN-1324-1", "reference_type": "", "scores": [], "url": "https://usn.ubuntu.com/1324-1/" }, { "reference_url": "https://usn.ubuntu.com/1325-1/", "reference_id": "USN-1325-1", "reference_type": "", "scores": [], "url": "https://usn.ubuntu.com/1325-1/" }, { "reference_url": "https://usn.ubuntu.com/1328-1/", "reference_id": "USN-1328-1", "reference_type": "", "scores": [], "url": "https://usn.ubuntu.com/1328-1/" }, { "reference_url": "https://usn.ubuntu.com/1330-1/", "reference_id": "USN-1330-1", "reference_type": "", "scores": [], "url": "https://usn.ubuntu.com/1330-1/" }, { "reference_url": "https://usn.ubuntu.com/1332-1/", "reference_id": "USN-1332-1", "reference_type": "", "scores": [], "url": "https://usn.ubuntu.com/1332-1/" }, { "reference_url": "https://usn.ubuntu.com/1336-1/", "reference_id": "USN-1336-1", "reference_type": "", "scores": [], "url": "https://usn.ubuntu.com/1336-1/" }, { "reference_url": "https://usn.ubuntu.com/1337-1/", "reference_id": "USN-1337-1", "reference_type": "", "scores": [], "url": "https://usn.ubuntu.com/1337-1/" }, { "reference_url": "https://usn.ubuntu.com/1340-1/", "reference_id": "USN-1340-1", "reference_type": "", "scores": [], "url": "https://usn.ubuntu.com/1340-1/" }, { "reference_url": "https://usn.ubuntu.com/1341-1/", "reference_id": "USN-1341-1", "reference_type": "", "scores": [], "url": "https://usn.ubuntu.com/1341-1/" }, { "reference_url": "https://usn.ubuntu.com/1344-1/", "reference_id": "USN-1344-1", "reference_type": "", "scores": [], "url": "https://usn.ubuntu.com/1344-1/" }, { "reference_url": "https://usn.ubuntu.com/1345-1/", "reference_id": "USN-1345-1", "reference_type": "", "scores": [], "url": "https://usn.ubuntu.com/1345-1/" } ], "weaknesses": [ { "cwe_id": 476, "name": "NULL Pointer Dereference", "description": "A NULL pointer dereference occurs when the application dereferences a pointer that it expects to be valid, but is NULL, typically causing a crash or exit." } ], "exploits": [], "severity_range_score": null, "exploitability": "0.5", "weighted_severity": "0.0", "risk_score": null, "resource_url": "http://public2.vulnerablecode.io/vulnerabilities/VCID-v4rg-x8xk-2uax" }