Vulnerability Instance

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{
    "url": "http://public2.vulnerablecode.io/api/vulnerabilities/86523?format=api",
    "vulnerability_id": "VCID-zynz-y95c-s3fs",
    "summary": "gnutls: dane_query_tlsa() CVE-2013-4466 fix off-by-one",
    "aliases": [
        {
            "alias": "CVE-2013-4487"
        }
    ],
    "fixed_packages": [
        {
            "url": "http://public2.vulnerablecode.io/api/packages/923729?format=api",
            "purl": "pkg:deb/debian/gnutls28@0?distro=trixie",
            "is_vulnerable": false,
            "affected_by_vulnerabilities": [],
            "resource_url": "http://public2.vulnerablecode.io/packages/pkg:deb/debian/gnutls28@0%3Fdistro=trixie"
        },
        {
            "url": "http://public2.vulnerablecode.io/api/packages/923730?format=api",
            "purl": "pkg:deb/debian/gnutls28@3.7.1-5%2Bdeb11u5?distro=trixie",
            "is_vulnerable": false,
            "affected_by_vulnerabilities": [],
            "resource_url": "http://public2.vulnerablecode.io/packages/pkg:deb/debian/gnutls28@3.7.1-5%252Bdeb11u5%3Fdistro=trixie"
        },
        {
            "url": "http://public2.vulnerablecode.io/api/packages/923728?format=api",
            "purl": "pkg:deb/debian/gnutls28@3.7.9-2%2Bdeb12u5?distro=trixie",
            "is_vulnerable": false,
            "affected_by_vulnerabilities": [],
            "resource_url": "http://public2.vulnerablecode.io/packages/pkg:deb/debian/gnutls28@3.7.9-2%252Bdeb12u5%3Fdistro=trixie"
        },
        {
            "url": "http://public2.vulnerablecode.io/api/packages/923732?format=api",
            "purl": "pkg:deb/debian/gnutls28@3.8.9-3%2Bdeb13u2?distro=trixie",
            "is_vulnerable": false,
            "affected_by_vulnerabilities": [],
            "resource_url": "http://public2.vulnerablecode.io/packages/pkg:deb/debian/gnutls28@3.8.9-3%252Bdeb13u2%3Fdistro=trixie"
        },
        {
            "url": "http://public2.vulnerablecode.io/api/packages/923731?format=api",
            "purl": "pkg:deb/debian/gnutls28@3.8.12-3?distro=trixie",
            "is_vulnerable": false,
            "affected_by_vulnerabilities": [],
            "resource_url": "http://public2.vulnerablecode.io/packages/pkg:deb/debian/gnutls28@3.8.12-3%3Fdistro=trixie"
        }
    ],
    "affected_packages": [],
    "references": [
        {
            "reference_url": "https://access.redhat.com/hydra/rest/securitydata/cve/CVE-2013-4487.json",
            "reference_id": "",
            "reference_type": "",
            "scores": [],
            "url": "https://access.redhat.com/hydra/rest/securitydata/cve/CVE-2013-4487.json"
        },
        {
            "reference_url": "https://api.first.org/data/v1/epss?cve=CVE-2013-4487",
            "reference_id": "",
            "reference_type": "",
            "scores": [
                {
                    "value": "0.00337",
                    "scoring_system": "epss",
                    "scoring_elements": "0.56452",
                    "published_at": "2026-04-01T12:55:00Z"
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                    "scoring_elements": "0.5655",
                    "published_at": "2026-04-07T12:55:00Z"
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                    "scoring_elements": "0.56601",
                    "published_at": "2026-04-08T12:55:00Z"
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                    "scoring_elements": "0.56605",
                    "published_at": "2026-04-09T12:55:00Z"
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                    "scoring_elements": "0.56615",
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                    "scoring_elements": "0.566",
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                    "scoring_elements": "0.56599",
                    "published_at": "2026-04-18T12:55:00Z"
                }
            ],
            "url": "https://api.first.org/data/v1/epss?cve=CVE-2013-4487"
        },
        {
            "reference_url": "https://bugzilla.redhat.com/show_bug.cgi?id=1025637",
            "reference_id": "1025637",
            "reference_type": "",
            "scores": [],
            "url": "https://bugzilla.redhat.com/show_bug.cgi?id=1025637"
        }
    ],
    "weaknesses": [
        {
            "cwe_id": 193,
            "name": "Off-by-one Error",
            "description": "A product calculates or uses an incorrect maximum or minimum value that is 1 more, or 1 less, than the correct value."
        }
    ],
    "exploits": [],
    "severity_range_score": null,
    "exploitability": null,
    "weighted_severity": null,
    "risk_score": null,
    "resource_url": "http://public2.vulnerablecode.io/vulnerabilities/VCID-zynz-y95c-s3fs"
}