Vulnerability Instance

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{
    "url": "http://public2.vulnerablecode.io/api/vulnerabilities/87283?format=api",
    "vulnerability_id": "VCID-z16f-rf4n-qybf",
    "summary": "kernel: send(m)msg: user pointer dereferences",
    "aliases": [
        {
            "alias": "CVE-2011-4594"
        }
    ],
    "fixed_packages": [],
    "affected_packages": [
        {
            "url": "http://public2.vulnerablecode.io/api/packages/126246?format=api",
            "purl": "pkg:rpm/redhat/kernel@2.6.32-220.7.1?arch=el6",
            "is_vulnerable": true,
            "affected_by_vulnerabilities": [
                {
                    "vulnerability": "VCID-13ek-v7ng-5khn"
                },
                {
                    "vulnerability": "VCID-6y6m-dsht-y7d8"
                },
                {
                    "vulnerability": "VCID-9jhs-pwhf-6ya6"
                },
                {
                    "vulnerability": "VCID-c6wb-wxwr-tuh3"
                },
                {
                    "vulnerability": "VCID-pevh-sj6y-gqdp"
                },
                {
                    "vulnerability": "VCID-qdds-66x8-gqdb"
                },
                {
                    "vulnerability": "VCID-qeu7-yh94-fqhh"
                },
                {
                    "vulnerability": "VCID-u55y-gtss-57a1"
                },
                {
                    "vulnerability": "VCID-xu2s-e5wv-bybk"
                },
                {
                    "vulnerability": "VCID-z16f-rf4n-qybf"
                }
            ],
            "resource_url": "http://public2.vulnerablecode.io/packages/pkg:rpm/redhat/kernel@2.6.32-220.7.1%3Farch=el6"
        }
    ],
    "references": [
        {
            "reference_url": "https://access.redhat.com/hydra/rest/securitydata/cve/CVE-2011-4594.json",
            "reference_id": "",
            "reference_type": "",
            "scores": [],
            "url": "https://access.redhat.com/hydra/rest/securitydata/cve/CVE-2011-4594.json"
        },
        {
            "reference_url": "https://api.first.org/data/v1/epss?cve=CVE-2011-4594",
            "reference_id": "",
            "reference_type": "",
            "scores": [
                {
                    "value": "0.00126",
                    "scoring_system": "epss",
                    "scoring_elements": "0.31413",
                    "published_at": "2026-04-29T12:55:00Z"
                },
                {
                    "value": "0.00126",
                    "scoring_system": "epss",
                    "scoring_elements": "0.31822",
                    "published_at": "2026-04-18T12:55:00Z"
                },
                {
                    "value": "0.00126",
                    "scoring_system": "epss",
                    "scoring_elements": "0.31793",
                    "published_at": "2026-04-21T12:55:00Z"
                },
                {
                    "value": "0.00126",
                    "scoring_system": "epss",
                    "scoring_elements": "0.31625",
                    "published_at": "2026-04-24T12:55:00Z"
                },
                {
                    "value": "0.00126",
                    "scoring_system": "epss",
                    "scoring_elements": "0.31497",
                    "published_at": "2026-04-26T12:55:00Z"
                },
                {
                    "value": "0.00126",
                    "scoring_system": "epss",
                    "scoring_elements": "0.31851",
                    "published_at": "2026-04-08T12:55:00Z"
                },
                {
                    "value": "0.00126",
                    "scoring_system": "epss",
                    "scoring_elements": "0.31881",
                    "published_at": "2026-04-09T12:55:00Z"
                },
                {
                    "value": "0.00126",
                    "scoring_system": "epss",
                    "scoring_elements": "0.31885",
                    "published_at": "2026-04-11T12:55:00Z"
                },
                {
                    "value": "0.00126",
                    "scoring_system": "epss",
                    "scoring_elements": "0.31845",
                    "published_at": "2026-04-12T12:55:00Z"
                },
                {
                    "value": "0.00126",
                    "scoring_system": "epss",
                    "scoring_elements": "0.3181",
                    "published_at": "2026-04-13T12:55:00Z"
                },
                {
                    "value": "0.00126",
                    "scoring_system": "epss",
                    "scoring_elements": "0.31842",
                    "published_at": "2026-04-16T12:55:00Z"
                },
                {
                    "value": "0.00171",
                    "scoring_system": "epss",
                    "scoring_elements": "0.38391",
                    "published_at": "2026-04-02T12:55:00Z"
                },
                {
                    "value": "0.00171",
                    "scoring_system": "epss",
                    "scoring_elements": "0.38415",
                    "published_at": "2026-04-04T12:55:00Z"
                },
                {
                    "value": "0.00171",
                    "scoring_system": "epss",
                    "scoring_elements": "0.38279",
                    "published_at": "2026-04-07T12:55:00Z"
                },
                {
                    "value": "0.00171",
                    "scoring_system": "epss",
                    "scoring_elements": "0.38255",
                    "published_at": "2026-04-01T12:55:00Z"
                }
            ],
            "url": "https://api.first.org/data/v1/epss?cve=CVE-2011-4594"
        },
        {
            "reference_url": "https://bugzilla.redhat.com/show_bug.cgi?id=761646",
            "reference_id": "761646",
            "reference_type": "",
            "scores": [],
            "url": "https://bugzilla.redhat.com/show_bug.cgi?id=761646"
        },
        {
            "reference_url": "https://access.redhat.com/errata/RHSA-2012:0350",
            "reference_id": "RHSA-2012:0350",
            "reference_type": "",
            "scores": [],
            "url": "https://access.redhat.com/errata/RHSA-2012:0350"
        },
        {
            "reference_url": "https://usn.ubuntu.com/1260-1/",
            "reference_id": "USN-1260-1",
            "reference_type": "",
            "scores": [],
            "url": "https://usn.ubuntu.com/1260-1/"
        },
        {
            "reference_url": "https://usn.ubuntu.com/1275-1/",
            "reference_id": "USN-1275-1",
            "reference_type": "",
            "scores": [],
            "url": "https://usn.ubuntu.com/1275-1/"
        }
    ],
    "weaknesses": [],
    "exploits": [],
    "severity_range_score": null,
    "exploitability": "0.5",
    "weighted_severity": "0.0",
    "risk_score": null,
    "resource_url": "http://public2.vulnerablecode.io/vulnerabilities/VCID-z16f-rf4n-qybf"
}