Vulnerability Instance

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{
    "url": "http://public2.vulnerablecode.io/api/vulnerabilities/81147?format=api",
    "vulnerability_id": "VCID-e9ch-7djx-e3f4",
    "summary": "ntp: wrong date/time offset return could lead to integer overflow",
    "aliases": [
        {
            "alias": "CVE-2004-0657"
        }
    ],
    "fixed_packages": [
        {
            "url": "http://public2.vulnerablecode.io/api/packages/933037?format=api",
            "purl": "pkg:deb/debian/ntp@4.0?distro=bullseye",
            "is_vulnerable": false,
            "affected_by_vulnerabilities": [],
            "resource_url": "http://public2.vulnerablecode.io/packages/pkg:deb/debian/ntp@4.0%3Fdistro=bullseye"
        },
        {
            "url": "http://public2.vulnerablecode.io/api/packages/933036?format=api",
            "purl": "pkg:deb/debian/ntp@1:4.2.8p15%2Bdfsg-1?distro=bullseye",
            "is_vulnerable": false,
            "affected_by_vulnerabilities": [],
            "resource_url": "http://public2.vulnerablecode.io/packages/pkg:deb/debian/ntp@1:4.2.8p15%252Bdfsg-1%3Fdistro=bullseye"
        }
    ],
    "affected_packages": [],
    "references": [
        {
            "reference_url": "https://access.redhat.com/hydra/rest/securitydata/cve/CVE-2004-0657.json",
            "reference_id": "",
            "reference_type": "",
            "scores": [
                {
                    "value": "7.1",
                    "scoring_system": "cvssv3",
                    "scoring_elements": "CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:L/A:H"
                }
            ],
            "url": "https://access.redhat.com/hydra/rest/securitydata/cve/CVE-2004-0657.json"
        },
        {
            "reference_url": "https://api.first.org/data/v1/epss?cve=CVE-2004-0657",
            "reference_id": "",
            "reference_type": "",
            "scores": [
                {
                    "value": "0.06061",
                    "scoring_system": "epss",
                    "scoring_elements": "0.907",
                    "published_at": "2026-04-01T12:55:00Z"
                },
                {
                    "value": "0.06061",
                    "scoring_system": "epss",
                    "scoring_elements": "0.90706",
                    "published_at": "2026-04-02T12:55:00Z"
                },
                {
                    "value": "0.06061",
                    "scoring_system": "epss",
                    "scoring_elements": "0.90716",
                    "published_at": "2026-04-04T12:55:00Z"
                },
                {
                    "value": "0.06061",
                    "scoring_system": "epss",
                    "scoring_elements": "0.90726",
                    "published_at": "2026-04-07T12:55:00Z"
                },
                {
                    "value": "0.06061",
                    "scoring_system": "epss",
                    "scoring_elements": "0.90737",
                    "published_at": "2026-04-08T12:55:00Z"
                },
                {
                    "value": "0.06061",
                    "scoring_system": "epss",
                    "scoring_elements": "0.90743",
                    "published_at": "2026-04-09T12:55:00Z"
                },
                {
                    "value": "0.06061",
                    "scoring_system": "epss",
                    "scoring_elements": "0.90752",
                    "published_at": "2026-04-11T12:55:00Z"
                },
                {
                    "value": "0.06061",
                    "scoring_system": "epss",
                    "scoring_elements": "0.90751",
                    "published_at": "2026-04-12T12:55:00Z"
                },
                {
                    "value": "0.06061",
                    "scoring_system": "epss",
                    "scoring_elements": "0.90748",
                    "published_at": "2026-04-13T12:55:00Z"
                },
                {
                    "value": "0.06061",
                    "scoring_system": "epss",
                    "scoring_elements": "0.90767",
                    "published_at": "2026-04-16T12:55:00Z"
                },
                {
                    "value": "0.06061",
                    "scoring_system": "epss",
                    "scoring_elements": "0.90764",
                    "published_at": "2026-04-18T12:55:00Z"
                }
            ],
            "url": "https://api.first.org/data/v1/epss?cve=CVE-2004-0657"
        },
        {
            "reference_url": "https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2004-0657",
            "reference_id": "",
            "reference_type": "",
            "scores": [],
            "url": "https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2004-0657"
        },
        {
            "reference_url": "https://bugzilla.redhat.com/show_bug.cgi?id=1850552",
            "reference_id": "1850552",
            "reference_type": "",
            "scores": [],
            "url": "https://bugzilla.redhat.com/show_bug.cgi?id=1850552"
        }
    ],
    "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": "7.1 - 7.1",
    "exploitability": null,
    "weighted_severity": null,
    "risk_score": null,
    "resource_url": "http://public2.vulnerablecode.io/vulnerabilities/VCID-e9ch-7djx-e3f4"
}