Vulnerability Instance

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{
    "url": "http://public2.vulnerablecode.io/api/vulnerabilities/87434?format=api",
    "vulnerability_id": "VCID-z722-tmtz-9kbj",
    "summary": "kernel: cifs oops when creating file with O_DIRECT set",
    "aliases": [
        {
            "alias": "CVE-2011-1771"
        }
    ],
    "fixed_packages": [],
    "affected_packages": [
        {
            "url": "http://public2.vulnerablecode.io/api/packages/127199?format=api",
            "purl": "pkg:rpm/redhat/kernel@2.6.32-131.2.1?arch=el6",
            "is_vulnerable": true,
            "affected_by_vulnerabilities": [
                {
                    "vulnerability": "VCID-7m3j-x9kb-9ffv"
                },
                {
                    "vulnerability": "VCID-axbc-ddng-buap"
                },
                {
                    "vulnerability": "VCID-fd7y-6dw5-x7h4"
                },
                {
                    "vulnerability": "VCID-t5zj-36y8-bbdt"
                },
                {
                    "vulnerability": "VCID-z722-tmtz-9kbj"
                }
            ],
            "resource_url": "http://public2.vulnerablecode.io/packages/pkg:rpm/redhat/kernel@2.6.32-131.2.1%3Farch=el6"
        }
    ],
    "references": [
        {
            "reference_url": "https://access.redhat.com/hydra/rest/securitydata/cve/CVE-2011-1771.json",
            "reference_id": "",
            "reference_type": "",
            "scores": [],
            "url": "https://access.redhat.com/hydra/rest/securitydata/cve/CVE-2011-1771.json"
        },
        {
            "reference_url": "https://api.first.org/data/v1/epss?cve=CVE-2011-1771",
            "reference_id": "",
            "reference_type": "",
            "scores": [
                {
                    "value": "0.00065",
                    "scoring_system": "epss",
                    "scoring_elements": "0.20288",
                    "published_at": "2026-04-01T12:55:00Z"
                },
                {
                    "value": "0.00065",
                    "scoring_system": "epss",
                    "scoring_elements": "0.20432",
                    "published_at": "2026-04-02T12:55:00Z"
                },
                {
                    "value": "0.00065",
                    "scoring_system": "epss",
                    "scoring_elements": "0.20495",
                    "published_at": "2026-04-04T12:55:00Z"
                },
                {
                    "value": "0.00065",
                    "scoring_system": "epss",
                    "scoring_elements": "0.2022",
                    "published_at": "2026-04-07T12:55:00Z"
                },
                {
                    "value": "0.00065",
                    "scoring_system": "epss",
                    "scoring_elements": "0.20301",
                    "published_at": "2026-04-08T12:55:00Z"
                },
                {
                    "value": "0.00065",
                    "scoring_system": "epss",
                    "scoring_elements": "0.2036",
                    "published_at": "2026-04-09T12:55:00Z"
                },
                {
                    "value": "0.00065",
                    "scoring_system": "epss",
                    "scoring_elements": "0.20389",
                    "published_at": "2026-04-11T12:55:00Z"
                },
                {
                    "value": "0.00065",
                    "scoring_system": "epss",
                    "scoring_elements": "0.20344",
                    "published_at": "2026-04-12T12:55:00Z"
                },
                {
                    "value": "0.00065",
                    "scoring_system": "epss",
                    "scoring_elements": "0.20286",
                    "published_at": "2026-04-13T12:55:00Z"
                },
                {
                    "value": "0.00065",
                    "scoring_system": "epss",
                    "scoring_elements": "0.20274",
                    "published_at": "2026-04-16T12:55:00Z"
                },
                {
                    "value": "0.00065",
                    "scoring_system": "epss",
                    "scoring_elements": "0.20279",
                    "published_at": "2026-04-18T12:55:00Z"
                },
                {
                    "value": "0.00065",
                    "scoring_system": "epss",
                    "scoring_elements": "0.20278",
                    "published_at": "2026-04-21T12:55:00Z"
                },
                {
                    "value": "0.00065",
                    "scoring_system": "epss",
                    "scoring_elements": "0.20155",
                    "published_at": "2026-04-24T12:55:00Z"
                },
                {
                    "value": "0.00065",
                    "scoring_system": "epss",
                    "scoring_elements": "0.2015",
                    "published_at": "2026-04-26T12:55:00Z"
                },
                {
                    "value": "0.00065",
                    "scoring_system": "epss",
                    "scoring_elements": "0.20117",
                    "published_at": "2026-04-29T12:55:00Z"
                }
            ],
            "url": "https://api.first.org/data/v1/epss?cve=CVE-2011-1771"
        },
        {
            "reference_url": "https://bugzilla.redhat.com/show_bug.cgi?id=703016",
            "reference_id": "703016",
            "reference_type": "",
            "scores": [],
            "url": "https://bugzilla.redhat.com/show_bug.cgi?id=703016"
        },
        {
            "reference_url": "https://access.redhat.com/errata/RHSA-2011:0836",
            "reference_id": "RHSA-2011:0836",
            "reference_type": "",
            "scores": [],
            "url": "https://access.redhat.com/errata/RHSA-2011:0836"
        },
        {
            "reference_url": "https://usn.ubuntu.com/1167-1/",
            "reference_id": "USN-1167-1",
            "reference_type": "",
            "scores": [],
            "url": "https://usn.ubuntu.com/1167-1/"
        },
        {
            "reference_url": "https://usn.ubuntu.com/1212-1/",
            "reference_id": "USN-1212-1",
            "reference_type": "",
            "scores": [],
            "url": "https://usn.ubuntu.com/1212-1/"
        },
        {
            "reference_url": "https://usn.ubuntu.com/1256-1/",
            "reference_id": "USN-1256-1",
            "reference_type": "",
            "scores": [],
            "url": "https://usn.ubuntu.com/1256-1/"
        }
    ],
    "weaknesses": [],
    "exploits": [],
    "severity_range_score": null,
    "exploitability": "0.5",
    "weighted_severity": "0.0",
    "risk_score": null,
    "resource_url": "http://public2.vulnerablecode.io/vulnerabilities/VCID-z722-tmtz-9kbj"
}