GET

Vulnerability Instance

Lookup for vulnerabilities affecting packages.

GET /api/vulnerabilities/93396?format=api
HTTP 200 OK
Allow: GET, HEAD, OPTIONS
Content-Type: application/json
Vary: Accept

{
    "url": "http://public2.vulnerablecode.io/api/vulnerabilities/93396?format=api",
    "vulnerability_id": "VCID-2zd4-eyeq-27dd",
    "summary": "In ytnef 1.9.2, the SwapWord function in lib/ytnef.c allows remote attackers to cause a denial of service (heap-based buffer over-read and application crash) via a crafted file.",
    "aliases": [
        {
            "alias": "CVE-2017-9471"
        }
    ],
    "fixed_packages": [
        {
            "url": "http://public2.vulnerablecode.io/api/packages/929385?format=api",
            "purl": "pkg:deb/debian/libytnef@1.9.3-1?distro=trixie",
            "is_vulnerable": false,
            "affected_by_vulnerabilities": [],
            "resource_url": "http://public2.vulnerablecode.io/packages/pkg:deb/debian/libytnef@1.9.3-1%3Fdistro=trixie"
        },
        {
            "url": "http://public2.vulnerablecode.io/api/packages/1049950?format=api",
            "purl": "pkg:deb/debian/libytnef@1.9.3-1",
            "is_vulnerable": true,
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                {
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                },
                {
                    "vulnerability": "VCID-4w5v-t22x-5khp"
                }
            ],
            "resource_url": "http://public2.vulnerablecode.io/packages/pkg:deb/debian/libytnef@1.9.3-1"
        },
        {
            "url": "http://public2.vulnerablecode.io/api/packages/929383?format=api",
            "purl": "pkg:deb/debian/libytnef@1.9.3-3?distro=trixie",
            "is_vulnerable": false,
            "affected_by_vulnerabilities": [],
            "resource_url": "http://public2.vulnerablecode.io/packages/pkg:deb/debian/libytnef@1.9.3-3%3Fdistro=trixie"
        },
        {
            "url": "http://public2.vulnerablecode.io/api/packages/929381?format=api",
            "purl": "pkg:deb/debian/libytnef@2.0-1?distro=trixie",
            "is_vulnerable": false,
            "affected_by_vulnerabilities": [],
            "resource_url": "http://public2.vulnerablecode.io/packages/pkg:deb/debian/libytnef@2.0-1%3Fdistro=trixie"
        },
        {
            "url": "http://public2.vulnerablecode.io/api/packages/929384?format=api",
            "purl": "pkg:deb/debian/libytnef@2.1.2-1?distro=trixie",
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            "affected_by_vulnerabilities": [],
            "resource_url": "http://public2.vulnerablecode.io/packages/pkg:deb/debian/libytnef@2.1.2-1%3Fdistro=trixie"
        }
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    "references": [
        {
            "reference_url": "https://api.first.org/data/v1/epss?cve=CVE-2017-9471",
            "reference_id": "",
            "reference_type": "",
            "scores": [
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                    "published_at": "2026-04-29T12:55:00Z"
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            ],
            "url": "https://api.first.org/data/v1/epss?cve=CVE-2017-9471"
        },
        {
            "reference_url": "https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2017-9471",
            "reference_id": "",
            "reference_type": "",
            "scores": [],
            "url": "https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2017-9471"
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        {
            "reference_url": "https://bugs.debian.org/cgi-bin/bugreport.cgi?bug=870194",
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        {
            "reference_url": "https://usn.ubuntu.com/3667-1/",
            "reference_id": "USN-3667-1",
            "reference_type": "",
            "scores": [],
            "url": "https://usn.ubuntu.com/3667-1/"
        }
    ],
    "weaknesses": [],
    "exploits": [],
    "severity_range_score": null,
    "exploitability": "0.5",
    "weighted_severity": "0.0",
    "risk_score": null,
    "resource_url": "http://public2.vulnerablecode.io/vulnerabilities/VCID-2zd4-eyeq-27dd"
}