Vulnerability Instance

HTTP 200 OK
Allow: GET, HEAD, OPTIONS
Content-Type: application/json
Vary: Accept

{
    "url": "http://public2.vulnerablecode.io/api/vulnerabilities/87969?format=api",
    "vulnerability_id": "VCID-cxxw-2uys-wygy",
    "summary": "kernel: block: CLONE_IO io_context refcounting issues",
    "aliases": [
        {
            "alias": "CVE-2012-0879"
        }
    ],
    "fixed_packages": [],
    "affected_packages": [
        {
            "url": "http://public2.vulnerablecode.io/api/packages/126132?format=api",
            "purl": "pkg:rpm/redhat/kernel@2.6.32-220.13.1?arch=el6",
            "is_vulnerable": true,
            "affected_by_vulnerabilities": [
                {
                    "vulnerability": "VCID-2av6-w57t-e3ay"
                },
                {
                    "vulnerability": "VCID-2yex-x7rx-tyb8"
                },
                {
                    "vulnerability": "VCID-cxxw-2uys-wygy"
                },
                {
                    "vulnerability": "VCID-qatp-fv4f-tugw"
                }
            ],
            "resource_url": "http://public2.vulnerablecode.io/packages/pkg:rpm/redhat/kernel@2.6.32-220.13.1%3Farch=el6"
        }
    ],
    "references": [
        {
            "reference_url": "https://access.redhat.com/hydra/rest/securitydata/cve/CVE-2012-0879.json",
            "reference_id": "",
            "reference_type": "",
            "scores": [],
            "url": "https://access.redhat.com/hydra/rest/securitydata/cve/CVE-2012-0879.json"
        },
        {
            "reference_url": "https://api.first.org/data/v1/epss?cve=CVE-2012-0879",
            "reference_id": "",
            "reference_type": "",
            "scores": [
                {
                    "value": "0.00045",
                    "scoring_system": "epss",
                    "scoring_elements": "0.13765",
                    "published_at": "2026-04-29T12:55:00Z"
                },
                {
                    "value": "0.00045",
                    "scoring_system": "epss",
                    "scoring_elements": "0.13778",
                    "published_at": "2026-04-18T12:55:00Z"
                },
                {
                    "value": "0.00045",
                    "scoring_system": "epss",
                    "scoring_elements": "0.13852",
                    "published_at": "2026-04-21T12:55:00Z"
                },
                {
                    "value": "0.00045",
                    "scoring_system": "epss",
                    "scoring_elements": "0.13877",
                    "published_at": "2026-04-24T12:55:00Z"
                },
                {
                    "value": "0.00045",
                    "scoring_system": "epss",
                    "scoring_elements": "0.1385",
                    "published_at": "2026-04-26T12:55:00Z"
                },
                {
                    "value": "0.00045",
                    "scoring_system": "epss",
                    "scoring_elements": "0.13952",
                    "published_at": "2026-04-08T12:55:00Z"
                },
                {
                    "value": "0.00045",
                    "scoring_system": "epss",
                    "scoring_elements": "0.14005",
                    "published_at": "2026-04-09T12:55:00Z"
                },
                {
                    "value": "0.00045",
                    "scoring_system": "epss",
                    "scoring_elements": "0.13962",
                    "published_at": "2026-04-11T12:55:00Z"
                },
                {
                    "value": "0.00045",
                    "scoring_system": "epss",
                    "scoring_elements": "0.13925",
                    "published_at": "2026-04-12T12:55:00Z"
                },
                {
                    "value": "0.00045",
                    "scoring_system": "epss",
                    "scoring_elements": "0.13876",
                    "published_at": "2026-04-13T12:55:00Z"
                },
                {
                    "value": "0.00045",
                    "scoring_system": "epss",
                    "scoring_elements": "0.13782",
                    "published_at": "2026-04-16T12:55:00Z"
                },
                {
                    "value": "0.00062",
                    "scoring_system": "epss",
                    "scoring_elements": "0.19386",
                    "published_at": "2026-04-02T12:55:00Z"
                },
                {
                    "value": "0.00062",
                    "scoring_system": "epss",
                    "scoring_elements": "0.19437",
                    "published_at": "2026-04-04T12:55:00Z"
                },
                {
                    "value": "0.00062",
                    "scoring_system": "epss",
                    "scoring_elements": "0.19154",
                    "published_at": "2026-04-07T12:55:00Z"
                },
                {
                    "value": "0.00062",
                    "scoring_system": "epss",
                    "scoring_elements": "0.19251",
                    "published_at": "2026-04-01T12:55:00Z"
                }
            ],
            "url": "https://api.first.org/data/v1/epss?cve=CVE-2012-0879"
        },
        {
            "reference_url": "https://bugzilla.redhat.com/show_bug.cgi?id=796829",
            "reference_id": "796829",
            "reference_type": "",
            "scores": [],
            "url": "https://bugzilla.redhat.com/show_bug.cgi?id=796829"
        },
        {
            "reference_url": "https://access.redhat.com/errata/RHSA-2012:0481",
            "reference_id": "RHSA-2012:0481",
            "reference_type": "",
            "scores": [],
            "url": "https://access.redhat.com/errata/RHSA-2012:0481"
        },
        {
            "reference_url": "https://usn.ubuntu.com/1408-1/",
            "reference_id": "USN-1408-1",
            "reference_type": "",
            "scores": [],
            "url": "https://usn.ubuntu.com/1408-1/"
        },
        {
            "reference_url": "https://usn.ubuntu.com/1410-1/",
            "reference_id": "USN-1410-1",
            "reference_type": "",
            "scores": [],
            "url": "https://usn.ubuntu.com/1410-1/"
        },
        {
            "reference_url": "https://usn.ubuntu.com/1411-1/",
            "reference_id": "USN-1411-1",
            "reference_type": "",
            "scores": [],
            "url": "https://usn.ubuntu.com/1411-1/"
        }
    ],
    "weaknesses": [],
    "exploits": [],
    "severity_range_score": null,
    "exploitability": "0.5",
    "weighted_severity": "0.0",
    "risk_score": null,
    "resource_url": "http://public2.vulnerablecode.io/vulnerabilities/VCID-cxxw-2uys-wygy"
}