GET

Vulnerability Instance

Lookup for vulnerabilities affecting packages.

GET /api/vulnerabilities/87250?format=api
HTTP 200 OK
Allow: GET, HEAD, OPTIONS
Content-Type: application/json
Vary: Accept

{
    "url": "http://public2.vulnerablecode.io/api/vulnerabilities/87250?format=api",
    "vulnerability_id": "VCID-6wku-z2vq-pudn",
    "summary": "kernel: ext4: ext4_ext_insert_extent() kernel oops",
    "aliases": [
        {
            "alias": "CVE-2011-3638"
        }
    ],
    "fixed_packages": [],
    "affected_packages": [
        {
            "url": "http://public2.vulnerablecode.io/api/packages/126678?format=api",
            "purl": "pkg:rpm/redhat/kernel@2.6.18-238.37.1?arch=el5",
            "is_vulnerable": true,
            "affected_by_vulnerabilities": [
                {
                    "vulnerability": "VCID-6wku-z2vq-pudn"
                }
            ],
            "resource_url": "http://public2.vulnerablecode.io/packages/pkg:rpm/redhat/kernel@2.6.18-238.37.1%3Farch=el5"
        },
        {
            "url": "http://public2.vulnerablecode.io/api/packages/126219?format=api",
            "purl": "pkg:rpm/redhat/kernel@2.6.18-274.18.1?arch=el5",
            "is_vulnerable": true,
            "affected_by_vulnerabilities": [
                {
                    "vulnerability": "VCID-3qpn-v9pw-vbgs"
                },
                {
                    "vulnerability": "VCID-6wku-z2vq-pudn"
                },
                {
                    "vulnerability": "VCID-8uxg-wvc8-gbe6"
                },
                {
                    "vulnerability": "VCID-axan-7hxy-r3cg"
                },
                {
                    "vulnerability": "VCID-pevh-sj6y-gqdp"
                }
            ],
            "resource_url": "http://public2.vulnerablecode.io/packages/pkg:rpm/redhat/kernel@2.6.18-274.18.1%3Farch=el5"
        },
        {
            "url": "http://public2.vulnerablecode.io/api/packages/126598?format=api",
            "purl": "pkg:rpm/redhat/kernel@2.6.32-131.25.1?arch=el6",
            "is_vulnerable": true,
            "affected_by_vulnerabilities": [
                {
                    "vulnerability": "VCID-6wku-z2vq-pudn"
                },
                {
                    "vulnerability": "VCID-91gu-1pgh-jubb"
                },
                {
                    "vulnerability": "VCID-rjeq-4es3-g3dg"
                },
                {
                    "vulnerability": "VCID-ry7x-b642-77er"
                }
            ],
            "resource_url": "http://public2.vulnerablecode.io/packages/pkg:rpm/redhat/kernel@2.6.32-131.25.1%3Farch=el6"
        },
        {
            "url": "http://public2.vulnerablecode.io/api/packages/126600?format=api",
            "purl": "pkg:rpm/redhat/kernel@2.6.32-220?arch=el6",
            "is_vulnerable": true,
            "affected_by_vulnerabilities": [
                {
                    "vulnerability": "VCID-6wku-z2vq-pudn"
                },
                {
                    "vulnerability": "VCID-91gu-1pgh-jubb"
                },
                {
                    "vulnerability": "VCID-rjeq-4es3-g3dg"
                },
                {
                    "vulnerability": "VCID-ry7x-b642-77er"
                }
            ],
            "resource_url": "http://public2.vulnerablecode.io/packages/pkg:rpm/redhat/kernel@2.6.32-220%3Farch=el6"
        }
    ],
    "references": [
        {
            "reference_url": "http://ftp.osuosl.org/pub/linux/kernel/v3.0/ChangeLog-3.0",
            "reference_id": "",
            "reference_type": "",
            "scores": [],
            "url": "http://ftp.osuosl.org/pub/linux/kernel/v3.0/ChangeLog-3.0"
        },
        {
            "reference_url": "http://git.kernel.org/?p=linux/kernel/git/torvalds/linux-2.6.git%3Ba=commit%3Bh=667eff35a1f56fa74ce98a0c7c29a40adc1ba4e3",
            "reference_id": "",
            "reference_type": "",
            "scores": [],
            "url": "http://git.kernel.org/?p=linux/kernel/git/torvalds/linux-2.6.git%3Ba=commit%3Bh=667eff35a1f56fa74ce98a0c7c29a40adc1ba4e3"
        },
        {
            "reference_url": "https://access.redhat.com/hydra/rest/securitydata/cve/CVE-2011-3638.json",
            "reference_id": "",
            "reference_type": "",
            "scores": [],
            "url": "https://access.redhat.com/hydra/rest/securitydata/cve/CVE-2011-3638.json"
        },
        {
            "reference_url": "https://api.first.org/data/v1/epss?cve=CVE-2011-3638",
            "reference_id": "",
            "reference_type": "",
            "scores": [
                {
                    "value": "0.00208",
                    "scoring_system": "epss",
                    "scoring_elements": "0.43003",
                    "published_at": "2026-05-12T12:55:00Z"
                },
                {
                    "value": "0.00208",
                    "scoring_system": "epss",
                    "scoring_elements": "0.43168",
                    "published_at": "2026-04-01T12:55:00Z"
                },
                {
                    "value": "0.00208",
                    "scoring_system": "epss",
                    "scoring_elements": "0.43224",
                    "published_at": "2026-04-02T12:55:00Z"
                },
                {
                    "value": "0.00208",
                    "scoring_system": "epss",
                    "scoring_elements": "0.43253",
                    "published_at": "2026-04-04T12:55:00Z"
                },
                {
                    "value": "0.00208",
                    "scoring_system": "epss",
                    "scoring_elements": "0.4319",
                    "published_at": "2026-04-07T12:55:00Z"
                },
                {
                    "value": "0.00208",
                    "scoring_system": "epss",
                    "scoring_elements": "0.43242",
                    "published_at": "2026-04-08T12:55:00Z"
                },
                {
                    "value": "0.00208",
                    "scoring_system": "epss",
                    "scoring_elements": "0.43254",
                    "published_at": "2026-04-09T12:55:00Z"
                },
                {
                    "value": "0.00208",
                    "scoring_system": "epss",
                    "scoring_elements": "0.43276",
                    "published_at": "2026-04-11T12:55:00Z"
                },
                {
                    "value": "0.00208",
                    "scoring_system": "epss",
                    "scoring_elements": "0.43243",
                    "published_at": "2026-04-12T12:55:00Z"
                },
                {
                    "value": "0.00208",
                    "scoring_system": "epss",
                    "scoring_elements": "0.43228",
                    "published_at": "2026-04-13T12:55:00Z"
                },
                {
                    "value": "0.00208",
                    "scoring_system": "epss",
                    "scoring_elements": "0.43289",
                    "published_at": "2026-04-16T12:55:00Z"
                },
                {
                    "value": "0.00208",
                    "scoring_system": "epss",
                    "scoring_elements": "0.43278",
                    "published_at": "2026-04-18T12:55:00Z"
                },
                {
                    "value": "0.00208",
                    "scoring_system": "epss",
                    "scoring_elements": "0.43213",
                    "published_at": "2026-04-21T12:55:00Z"
                },
                {
                    "value": "0.00208",
                    "scoring_system": "epss",
                    "scoring_elements": "0.43149",
                    "published_at": "2026-04-24T12:55:00Z"
                },
                {
                    "value": "0.00208",
                    "scoring_system": "epss",
                    "scoring_elements": "0.4315",
                    "published_at": "2026-04-26T12:55:00Z"
                },
                {
                    "value": "0.00208",
                    "scoring_system": "epss",
                    "scoring_elements": "0.4307",
                    "published_at": "2026-04-29T12:55:00Z"
                },
                {
                    "value": "0.00208",
                    "scoring_system": "epss",
                    "scoring_elements": "0.42937",
                    "published_at": "2026-05-05T12:55:00Z"
                },
                {
                    "value": "0.00208",
                    "scoring_system": "epss",
                    "scoring_elements": "0.43013",
                    "published_at": "2026-05-07T12:55:00Z"
                },
                {
                    "value": "0.00208",
                    "scoring_system": "epss",
                    "scoring_elements": "0.43032",
                    "published_at": "2026-05-09T12:55:00Z"
                },
                {
                    "value": "0.00208",
                    "scoring_system": "epss",
                    "scoring_elements": "0.42973",
                    "published_at": "2026-05-11T12:55:00Z"
                }
            ],
            "url": "https://api.first.org/data/v1/epss?cve=CVE-2011-3638"
        },
        {
            "reference_url": "https://github.com/torvalds/linux/commit/667eff35a1f56fa74ce98a0c7c29a40adc1ba4e3",
            "reference_id": "",
            "reference_type": "",
            "scores": [],
            "url": "https://github.com/torvalds/linux/commit/667eff35a1f56fa74ce98a0c7c29a40adc1ba4e3"
        },
        {
            "reference_url": "http://www.openwall.com/lists/oss-security/2011/10/24/2",
            "reference_id": "",
            "reference_type": "",
            "scores": [],
            "url": "http://www.openwall.com/lists/oss-security/2011/10/24/2"
        },
        {
            "reference_url": "https://bugzilla.redhat.com/show_bug.cgi?id=747942",
            "reference_id": "747942",
            "reference_type": "",
            "scores": [],
            "url": "https://bugzilla.redhat.com/show_bug.cgi?id=747942"
        },
        {
            "reference_url": "https://nvd.nist.gov/vuln/search/results?adv_search=true&isCpeNameSearch=true&query=cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
            "reference_id": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
            "reference_type": "",
            "scores": [],
            "url": "https://nvd.nist.gov/vuln/search/results?adv_search=true&isCpeNameSearch=true&query=cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*"
        },
        {
            "reference_url": "https://nvd.nist.gov/vuln/detail/CVE-2011-3638",
            "reference_id": "CVE-2011-3638",
            "reference_type": "",
            "scores": [
                {
                    "value": "4.0",
                    "scoring_system": "cvssv2",
                    "scoring_elements": "AV:L/AC:H/Au:N/C:N/I:N/A:C"
                }
            ],
            "url": "https://nvd.nist.gov/vuln/detail/CVE-2011-3638"
        },
        {
            "reference_url": "https://access.redhat.com/errata/RHSA-2011:1530",
            "reference_id": "RHSA-2011:1530",
            "reference_type": "",
            "scores": [],
            "url": "https://access.redhat.com/errata/RHSA-2011:1530"
        },
        {
            "reference_url": "https://access.redhat.com/errata/RHSA-2012:0107",
            "reference_id": "RHSA-2012:0107",
            "reference_type": "",
            "scores": [],
            "url": "https://access.redhat.com/errata/RHSA-2012:0107"
        },
        {
            "reference_url": "https://access.redhat.com/errata/RHSA-2012:0116",
            "reference_id": "RHSA-2012:0116",
            "reference_type": "",
            "scores": [],
            "url": "https://access.redhat.com/errata/RHSA-2012:0116"
        },
        {
            "reference_url": "https://access.redhat.com/errata/RHSA-2012:0517",
            "reference_id": "RHSA-2012:0517",
            "reference_type": "",
            "scores": [],
            "url": "https://access.redhat.com/errata/RHSA-2012:0517"
        },
        {
            "reference_url": "https://usn.ubuntu.com/1294-1/",
            "reference_id": "USN-1294-1",
            "reference_type": "",
            "scores": [],
            "url": "https://usn.ubuntu.com/1294-1/"
        },
        {
            "reference_url": "https://usn.ubuntu.com/1299-1/",
            "reference_id": "USN-1299-1",
            "reference_type": "",
            "scores": [],
            "url": "https://usn.ubuntu.com/1299-1/"
        },
        {
            "reference_url": "https://usn.ubuntu.com/1311-1/",
            "reference_id": "USN-1311-1",
            "reference_type": "",
            "scores": [],
            "url": "https://usn.ubuntu.com/1311-1/"
        }
    ],
    "weaknesses": [],
    "exploits": [],
    "severity_range_score": "4.0 - 4.0",
    "exploitability": "0.5",
    "weighted_severity": "3.6",
    "risk_score": 1.8,
    "resource_url": "http://public2.vulnerablecode.io/vulnerabilities/VCID-6wku-z2vq-pudn"
}