Vulnerability Instance

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

{
    "url": "http://public2.vulnerablecode.io/api/vulnerabilities/87166?format=api",
    "vulnerability_id": "VCID-4c61-jy9m-23az",
    "summary": "kernel: nfs: diotest4 from LTP crash client null pointer deref",
    "aliases": [
        {
            "alias": "CVE-2011-4325"
        }
    ],
    "fixed_packages": [],
    "affected_packages": [
        {
            "url": "http://public2.vulnerablecode.io/api/packages/126244?format=api",
            "purl": "pkg:rpm/redhat/kernel@2.6.18-274.17.1?arch=el5",
            "is_vulnerable": true,
            "affected_by_vulnerabilities": [
                {
                    "vulnerability": "VCID-4c61-jy9m-23az"
                },
                {
                    "vulnerability": "VCID-6y6m-dsht-y7d8"
                },
                {
                    "vulnerability": "VCID-91gu-1pgh-jubb"
                },
                {
                    "vulnerability": "VCID-ausm-xxzm-6kh2"
                },
                {
                    "vulnerability": "VCID-k6x4-94sq-pfg6"
                },
                {
                    "vulnerability": "VCID-kdgd-xanj-h7gp"
                },
                {
                    "vulnerability": "VCID-qdds-66x8-gqdb"
                },
                {
                    "vulnerability": "VCID-x76n-2wwh-3feg"
                }
            ],
            "resource_url": "http://public2.vulnerablecode.io/packages/pkg:rpm/redhat/kernel@2.6.18-274.17.1%3Farch=el5"
        }
    ],
    "references": [
        {
            "reference_url": "https://access.redhat.com/hydra/rest/securitydata/cve/CVE-2011-4325.json",
            "reference_id": "",
            "reference_type": "",
            "scores": [],
            "url": "https://access.redhat.com/hydra/rest/securitydata/cve/CVE-2011-4325.json"
        },
        {
            "reference_url": "https://api.first.org/data/v1/epss?cve=CVE-2011-4325",
            "reference_id": "",
            "reference_type": "",
            "scores": [
                {
                    "value": "0.00062",
                    "scoring_system": "epss",
                    "scoring_elements": "0.19365",
                    "published_at": "2026-04-01T12:55:00Z"
                },
                {
                    "value": "0.00062",
                    "scoring_system": "epss",
                    "scoring_elements": "0.19503",
                    "published_at": "2026-04-02T12:55:00Z"
                },
                {
                    "value": "0.00062",
                    "scoring_system": "epss",
                    "scoring_elements": "0.19549",
                    "published_at": "2026-04-04T12:55:00Z"
                },
                {
                    "value": "0.00062",
                    "scoring_system": "epss",
                    "scoring_elements": "0.19267",
                    "published_at": "2026-04-07T12:55:00Z"
                },
                {
                    "value": "0.00062",
                    "scoring_system": "epss",
                    "scoring_elements": "0.19345",
                    "published_at": "2026-04-08T12:55:00Z"
                },
                {
                    "value": "0.00062",
                    "scoring_system": "epss",
                    "scoring_elements": "0.19398",
                    "published_at": "2026-04-09T12:55:00Z"
                },
                {
                    "value": "0.00062",
                    "scoring_system": "epss",
                    "scoring_elements": "0.19402",
                    "published_at": "2026-04-11T12:55:00Z"
                },
                {
                    "value": "0.00062",
                    "scoring_system": "epss",
                    "scoring_elements": "0.19354",
                    "published_at": "2026-04-12T12:55:00Z"
                },
                {
                    "value": "0.00062",
                    "scoring_system": "epss",
                    "scoring_elements": "0.19298",
                    "published_at": "2026-04-13T12:55:00Z"
                },
                {
                    "value": "0.00062",
                    "scoring_system": "epss",
                    "scoring_elements": "0.19259",
                    "published_at": "2026-04-16T12:55:00Z"
                },
                {
                    "value": "0.00062",
                    "scoring_system": "epss",
                    "scoring_elements": "0.19268",
                    "published_at": "2026-04-18T12:55:00Z"
                },
                {
                    "value": "0.00062",
                    "scoring_system": "epss",
                    "scoring_elements": "0.19278",
                    "published_at": "2026-04-21T12:55:00Z"
                },
                {
                    "value": "0.00062",
                    "scoring_system": "epss",
                    "scoring_elements": "0.19178",
                    "published_at": "2026-04-24T12:55:00Z"
                },
                {
                    "value": "0.00062",
                    "scoring_system": "epss",
                    "scoring_elements": "0.19167",
                    "published_at": "2026-04-26T12:55:00Z"
                },
                {
                    "value": "0.00062",
                    "scoring_system": "epss",
                    "scoring_elements": "0.19124",
                    "published_at": "2026-04-29T12:55:00Z"
                },
                {
                    "value": "0.00062",
                    "scoring_system": "epss",
                    "scoring_elements": "0.19016",
                    "published_at": "2026-05-05T12:55:00Z"
                },
                {
                    "value": "0.00062",
                    "scoring_system": "epss",
                    "scoring_elements": "0.19098",
                    "published_at": "2026-05-07T12:55:00Z"
                }
            ],
            "url": "https://api.first.org/data/v1/epss?cve=CVE-2011-4325"
        },
        {
            "reference_url": "https://bugzilla.redhat.com/show_bug.cgi?id=755455",
            "reference_id": "755455",
            "reference_type": "",
            "scores": [],
            "url": "https://bugzilla.redhat.com/show_bug.cgi?id=755455"
        },
        {
            "reference_url": "https://access.redhat.com/errata/RHSA-2012:0007",
            "reference_id": "RHSA-2012:0007",
            "reference_type": "",
            "scores": [],
            "url": "https://access.redhat.com/errata/RHSA-2012:0007"
        }
    ],
    "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-4c61-jy9m-23az"
}