Lookup for vulnerabilities affecting packages.

GET /api/vulnerabilities/3963?format=api
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{
    "url": "http://public2.vulnerablecode.io/api/vulnerabilities/3963?format=api",
    "vulnerability_id": "VCID-pqd6-dfhc-qfc3",
    "summary": "integer overflow in several XSM/Flask hypercalls",
    "aliases": [
        {
            "alias": "CVE-2014-1894"
        }
    ],
    "fixed_packages": [
        {
            "url": "http://public2.vulnerablecode.io/api/packages/943271?format=api",
            "purl": "pkg:deb/debian/xen@0?distro=trixie",
            "is_vulnerable": false,
            "affected_by_vulnerabilities": [],
            "resource_url": "http://public2.vulnerablecode.io/packages/pkg:deb/debian/xen@0%3Fdistro=trixie"
        },
        {
            "url": "http://public2.vulnerablecode.io/api/packages/943265?format=api",
            "purl": "pkg:deb/debian/xen@4.14.6-1?distro=trixie",
            "is_vulnerable": true,
            "affected_by_vulnerabilities": [
                {
                    "vulnerability": "VCID-1tb8-t91c-63bp"
                },
                {
                    "vulnerability": "VCID-26a9-9zz3-wfhh"
                },
                {
                    "vulnerability": "VCID-2trm-w3ww-cfhk"
                },
                {
                    "vulnerability": "VCID-3bw4-631f-e7h6"
                },
                {
                    "vulnerability": "VCID-3se4-qv6j-xqfq"
                },
                {
                    "vulnerability": "VCID-3vdg-5g64-wkbt"
                },
                {
                    "vulnerability": "VCID-46ad-1k9n-j3hm"
                },
                {
                    "vulnerability": "VCID-4cdt-ycjx-6ub4"
                },
                {
                    "vulnerability": "VCID-4k7p-3g95-n7dm"
                },
                {
                    "vulnerability": "VCID-4pra-prf3-1uff"
                },
                {
                    "vulnerability": "VCID-4rmg-db7g-u3hs"
                },
                {
                    "vulnerability": "VCID-5ktg-bhh1-ubbz"
                },
                {
                    "vulnerability": "VCID-5u88-jt28-cfb6"
                },
                {
                    "vulnerability": "VCID-6dax-cddv-7bbs"
                },
                {
                    "vulnerability": "VCID-6jqj-2qwn-8qd9"
                },
                {
                    "vulnerability": "VCID-8k1q-b2kj-w7hh"
                },
                {
                    "vulnerability": "VCID-8tv5-zxmm-r3fk"
                },
                {
                    "vulnerability": "VCID-97zm-r9b6-uqdu"
                },
                {
                    "vulnerability": "VCID-b57c-x3pw-7fb7"
                },
                {
                    "vulnerability": "VCID-bhdk-jmss-4qc8"
                },
                {
                    "vulnerability": "VCID-byu1-7n9c-5fes"
                },
                {
                    "vulnerability": "VCID-c4xu-szkm-1kh6"
                },
                {
                    "vulnerability": "VCID-ee3z-24pr-kqcm"
                },
                {
                    "vulnerability": "VCID-ejhc-6yqt-gkgv"
                },
                {
                    "vulnerability": "VCID-evcg-2z3p-gbch"
                },
                {
                    "vulnerability": "VCID-h9hz-vur7-kyhg"
                },
                {
                    "vulnerability": "VCID-j22f-mbqe-a7dk"
                },
                {
                    "vulnerability": "VCID-p2fk-8snj-x7dy"
                },
                {
                    "vulnerability": "VCID-psaa-jdr7-e3fm"
                },
                {
                    "vulnerability": "VCID-q3p3-tgay-6kcs"
                },
                {
                    "vulnerability": "VCID-qpfc-3296-9ub3"
                },
                {
                    "vulnerability": "VCID-qsma-2ufh-jybe"
                },
                {
                    "vulnerability": "VCID-rdub-9bhg-nbc6"
                },
                {
                    "vulnerability": "VCID-rk2f-yqbb-nyd2"
                },
                {
                    "vulnerability": "VCID-rt5n-e4wq-p3gh"
                },
                {
                    "vulnerability": "VCID-tjgh-waa3-wqgk"
                },
                {
                    "vulnerability": "VCID-upju-tcz7-efg1"
                },
                {
                    "vulnerability": "VCID-uv8m-bj4c-8fes"
                },
                {
                    "vulnerability": "VCID-vv23-mvyn-87hg"
                },
                {
                    "vulnerability": "VCID-wd4s-jxuf-skbp"
                },
                {
                    "vulnerability": "VCID-wz1m-aeaf-nkg7"
                },
                {
                    "vulnerability": "VCID-xqpz-y83m-4uc4"
                },
                {
                    "vulnerability": "VCID-ye1t-qhtx-sucm"
                },
                {
                    "vulnerability": "VCID-z9rm-9p2q-wfag"
                },
                {
                    "vulnerability": "VCID-zkeg-d5d5-vbda"
                }
            ],
            "resource_url": "http://public2.vulnerablecode.io/packages/pkg:deb/debian/xen@4.14.6-1%3Fdistro=trixie"
        },
        {
            "url": "http://public2.vulnerablecode.io/api/packages/943263?format=api",
            "purl": "pkg:deb/debian/xen@4.17.5%2B72-g01140da4e8-1?distro=trixie",
            "is_vulnerable": true,
            "affected_by_vulnerabilities": [
                {
                    "vulnerability": "VCID-qpfc-3296-9ub3"
                },
                {
                    "vulnerability": "VCID-upju-tcz7-efg1"
                },
                {
                    "vulnerability": "VCID-wx6w-6y5m-fugn"
                }
            ],
            "resource_url": "http://public2.vulnerablecode.io/packages/pkg:deb/debian/xen@4.17.5%252B72-g01140da4e8-1%3Fdistro=trixie"
        },
        {
            "url": "http://public2.vulnerablecode.io/api/packages/943267?format=api",
            "purl": "pkg:deb/debian/xen@4.20.2%2B37-g61ff35323e-0%2Bdeb13u1?distro=trixie",
            "is_vulnerable": true,
            "affected_by_vulnerabilities": [
                {
                    "vulnerability": "VCID-qsma-2ufh-jybe"
                },
                {
                    "vulnerability": "VCID-wx6w-6y5m-fugn"
                }
            ],
            "resource_url": "http://public2.vulnerablecode.io/packages/pkg:deb/debian/xen@4.20.2%252B37-g61ff35323e-0%252Bdeb13u1%3Fdistro=trixie"
        },
        {
            "url": "http://public2.vulnerablecode.io/api/packages/943266?format=api",
            "purl": "pkg:deb/debian/xen@4.20.2%2B37-g61ff35323e-1?distro=trixie",
            "is_vulnerable": true,
            "affected_by_vulnerabilities": [
                {
                    "vulnerability": "VCID-qsma-2ufh-jybe"
                },
                {
                    "vulnerability": "VCID-wx6w-6y5m-fugn"
                }
            ],
            "resource_url": "http://public2.vulnerablecode.io/packages/pkg:deb/debian/xen@4.20.2%252B37-g61ff35323e-1%3Fdistro=trixie"
        },
        {
            "url": "http://public2.vulnerablecode.io/api/packages/83004?format=api",
            "purl": "pkg:ebuild/app-emulations/xen@4.3.2-r4",
            "is_vulnerable": false,
            "affected_by_vulnerabilities": [],
            "resource_url": "http://public2.vulnerablecode.io/packages/pkg:ebuild/app-emulations/xen@4.3.2-r4"
        },
        {
            "url": "http://public2.vulnerablecode.io/api/packages/83007?format=api",
            "purl": "pkg:ebuild/app-emulations/xen-pvgrub@4.3.2",
            "is_vulnerable": false,
            "affected_by_vulnerabilities": [],
            "resource_url": "http://public2.vulnerablecode.io/packages/pkg:ebuild/app-emulations/xen-pvgrub@4.3.2"
        },
        {
            "url": "http://public2.vulnerablecode.io/api/packages/83008?format=api",
            "purl": "pkg:ebuild/app-emulations/xen-pvgrub@4.3.2-r4",
            "is_vulnerable": false,
            "affected_by_vulnerabilities": [],
            "resource_url": "http://public2.vulnerablecode.io/packages/pkg:ebuild/app-emulations/xen-pvgrub@4.3.2-r4"
        },
        {
            "url": "http://public2.vulnerablecode.io/api/packages/83009?format=api",
            "purl": "pkg:ebuild/app-emulations/xen-pvgrub@4.3.2-r5",
            "is_vulnerable": false,
            "affected_by_vulnerabilities": [],
            "resource_url": "http://public2.vulnerablecode.io/packages/pkg:ebuild/app-emulations/xen-pvgrub@4.3.2-r5"
        },
        {
            "url": "http://public2.vulnerablecode.io/api/packages/83005?format=api",
            "purl": "pkg:ebuild/app-emulations/xen-tools@4.3.2-r4",
            "is_vulnerable": false,
            "affected_by_vulnerabilities": [],
            "resource_url": "http://public2.vulnerablecode.io/packages/pkg:ebuild/app-emulations/xen-tools@4.3.2-r4"
        },
        {
            "url": "http://public2.vulnerablecode.io/api/packages/83006?format=api",
            "purl": "pkg:ebuild/app-emulations/xen-tools@4.3.2-r5",
            "is_vulnerable": false,
            "affected_by_vulnerabilities": [],
            "resource_url": "http://public2.vulnerablecode.io/packages/pkg:ebuild/app-emulations/xen-tools@4.3.2-r5"
        }
    ],
    "affected_packages": [],
    "references": [
        {
            "reference_url": "https://access.redhat.com/hydra/rest/securitydata/cve/CVE-2014-1894.json",
            "reference_id": "",
            "reference_type": "",
            "scores": [],
            "url": "https://access.redhat.com/hydra/rest/securitydata/cve/CVE-2014-1894.json"
        },
        {
            "reference_url": "https://api.first.org/data/v1/epss?cve=CVE-2014-1894",
            "reference_id": "",
            "reference_type": "",
            "scores": [
                {
                    "value": "0.00271",
                    "scoring_system": "epss",
                    "scoring_elements": "0.50454",
                    "published_at": "2026-04-01T12:55:00Z"
                },
                {
                    "value": "0.00271",
                    "scoring_system": "epss",
                    "scoring_elements": "0.50511",
                    "published_at": "2026-04-02T12:55:00Z"
                },
                {
                    "value": "0.00271",
                    "scoring_system": "epss",
                    "scoring_elements": "0.50538",
                    "published_at": "2026-04-04T12:55:00Z"
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                {
                    "value": "0.00271",
                    "scoring_system": "epss",
                    "scoring_elements": "0.50491",
                    "published_at": "2026-04-07T12:55:00Z"
                },
                {
                    "value": "0.00271",
                    "scoring_system": "epss",
                    "scoring_elements": "0.50546",
                    "published_at": "2026-04-08T12:55:00Z"
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                {
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                    "scoring_system": "epss",
                    "scoring_elements": "0.50543",
                    "published_at": "2026-04-09T12:55:00Z"
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                {
                    "value": "0.00271",
                    "scoring_system": "epss",
                    "scoring_elements": "0.50585",
                    "published_at": "2026-04-11T12:55:00Z"
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                {
                    "value": "0.00271",
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                    "scoring_elements": "0.50562",
                    "published_at": "2026-04-12T12:55:00Z"
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                {
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                    "published_at": "2026-04-13T12:55:00Z"
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                {
                    "value": "0.00271",
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                    "scoring_elements": "0.5059",
                    "published_at": "2026-04-16T12:55:00Z"
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                {
                    "value": "0.00271",
                    "scoring_system": "epss",
                    "scoring_elements": "0.50594",
                    "published_at": "2026-04-18T12:55:00Z"
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                {
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                    "scoring_elements": "0.50573",
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                    "scoring_elements": "0.50519",
                    "published_at": "2026-04-24T12:55:00Z"
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            ],
            "url": "https://api.first.org/data/v1/epss?cve=CVE-2014-1894"
        },
        {
            "reference_url": "https://bugzilla.redhat.com/show_bug.cgi?id=1062326",
            "reference_id": "1062326",
            "reference_type": "",
            "scores": [],
            "url": "https://bugzilla.redhat.com/show_bug.cgi?id=1062326"
        },
        {
            "reference_url": "https://security.gentoo.org/glsa/201407-03",
            "reference_id": "GLSA-201407-03",
            "reference_type": "",
            "scores": [],
            "url": "https://security.gentoo.org/glsa/201407-03"
        },
        {
            "reference_url": "https://xenbits.xen.org/xsa/advisory-84.html",
            "reference_id": "XSA-84",
            "reference_type": "",
            "scores": [],
            "url": "https://xenbits.xen.org/xsa/advisory-84.html"
        }
    ],
    "weaknesses": [
        {
            "cwe_id": 190,
            "name": "Integer Overflow or Wraparound",
            "description": "The product performs a calculation that can produce an integer overflow or wraparound, when the logic assumes that the resulting value will always be larger than the original value. This can introduce other weaknesses when the calculation is used for resource management or execution control."
        }
    ],
    "exploits": [],
    "severity_range_score": null,
    "exploitability": null,
    "weighted_severity": null,
    "risk_score": null,
    "resource_url": "http://public2.vulnerablecode.io/vulnerabilities/VCID-pqd6-dfhc-qfc3"
}