GET

Vulnerability Instance

Lookup for vulnerabilities affecting packages.

GET /api/vulnerabilities/36253?format=api
HTTP 200 OK
Allow: GET, HEAD, OPTIONS
Content-Type: application/json
Vary: Accept

{
    "url": "http://public2.vulnerablecode.io/api/vulnerabilities/36253?format=api",
    "vulnerability_id": "VCID-yyzu-cawb-aqh4",
    "summary": "A vulnerability in the LIEF::MachO::BinaryParser::init_and_parse function of LIEF v0.12.1 allows attackers to cause a denial of service (DOS) through a segmentation fault via a crafted MachO file.",
    "aliases": [
        {
            "alias": "CVE-2022-40922"
        },
        {
            "alias": "GHSA-38hf-c37x-32hv"
        },
        {
            "alias": "PYSEC-2022-43138"
        }
    ],
    "fixed_packages": [
        {
            "url": "http://public2.vulnerablecode.io/api/packages/29281?format=api",
            "purl": "pkg:pypi/lief@0.12.2",
            "is_vulnerable": true,
            "affected_by_vulnerabilities": [
                {
                    "vulnerability": "VCID-bgtn-xx89-1fdk"
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        }
    ],
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            "url": "http://public2.vulnerablecode.io/api/packages/23573?format=api",
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                {
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                {
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                {
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            "url": "http://public2.vulnerablecode.io/api/packages/23580?format=api",
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    "references": [
        {
            "reference_url": "https://api.first.org/data/v1/epss?cve=CVE-2022-40922",
            "reference_id": "",
            "reference_type": "",
            "scores": [
                {
                    "value": "0.00238",
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                    "published_at": "2026-06-04T12:55:00Z"
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            "url": "https://api.first.org/data/v1/epss?cve=CVE-2022-40922"
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                    "value": "7.1",
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                },
                {
                    "value": "HIGH",
                    "scoring_system": "generic_textual",
                    "scoring_elements": ""
                }
            ],
            "url": "https://nvd.nist.gov/vuln/detail/CVE-2022-40922"
        }
    ],
    "weaknesses": [],
    "exploits": [],
    "severity_range_score": "6.5 - 8.9",
    "exploitability": "0.5",
    "weighted_severity": "8.0",
    "risk_score": 4.0,
    "resource_url": "http://public2.vulnerablecode.io/vulnerabilities/VCID-yyzu-cawb-aqh4"
}