Vulnerability Instance

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{
    "url": "http://public2.vulnerablecode.io/api/vulnerabilities/103706?format=api",
    "vulnerability_id": "VCID-kbgt-7v61-1yg7",
    "summary": "BIND 8.x through 8.3.3 allows remote attackers to cause a denial of service (crash) via SIG RR elements with invalid expiry times, which are removed from the internal BIND database and later cause a null dereference.",
    "aliases": [
        {
            "alias": "CVE-2002-1221"
        }
    ],
    "fixed_packages": [
        {
            "url": "http://public2.vulnerablecode.io/api/packages/582321?format=api",
            "purl": "pkg:deb/debian/bind9@0?distro=trixie",
            "is_vulnerable": false,
            "affected_by_vulnerabilities": [],
            "resource_url": "http://public2.vulnerablecode.io/packages/pkg:deb/debian/bind9@0%3Fdistro=trixie"
        },
        {
            "url": "http://public2.vulnerablecode.io/api/packages/582322?format=api",
            "purl": "pkg:deb/debian/bind9@1:9.16.50-1~deb11u2?distro=trixie",
            "is_vulnerable": true,
            "affected_by_vulnerabilities": [
                {
                    "vulnerability": "VCID-d9np-47r3-rkg1"
                },
                {
                    "vulnerability": "VCID-gdhz-6yzf-afda"
                },
                {
                    "vulnerability": "VCID-unqt-mcxv-c7fw"
                }
            ],
            "resource_url": "http://public2.vulnerablecode.io/packages/pkg:deb/debian/bind9@1:9.16.50-1~deb11u2%3Fdistro=trixie"
        },
        {
            "url": "http://public2.vulnerablecode.io/api/packages/582323?format=api",
            "purl": "pkg:deb/debian/bind9@1:9.18.41-1~deb12u1?distro=trixie",
            "is_vulnerable": true,
            "affected_by_vulnerabilities": [
                {
                    "vulnerability": "VCID-d9np-47r3-rkg1"
                }
            ],
            "resource_url": "http://public2.vulnerablecode.io/packages/pkg:deb/debian/bind9@1:9.18.41-1~deb12u1%3Fdistro=trixie"
        },
        {
            "url": "http://public2.vulnerablecode.io/api/packages/582324?format=api",
            "purl": "pkg:deb/debian/bind9@1:9.20.18-1~deb13u1?distro=trixie",
            "is_vulnerable": false,
            "affected_by_vulnerabilities": [],
            "resource_url": "http://public2.vulnerablecode.io/packages/pkg:deb/debian/bind9@1:9.20.18-1~deb13u1%3Fdistro=trixie"
        },
        {
            "url": "http://public2.vulnerablecode.io/api/packages/582325?format=api",
            "purl": "pkg:deb/debian/bind9@1:9.20.21-1?distro=trixie",
            "is_vulnerable": false,
            "affected_by_vulnerabilities": [],
            "resource_url": "http://public2.vulnerablecode.io/packages/pkg:deb/debian/bind9@1:9.20.21-1%3Fdistro=trixie"
        },
        {
            "url": "http://public2.vulnerablecode.io/api/packages/921541?format=api",
            "purl": "pkg:deb/debian/bind9@1:9.20.22-1?distro=trixie",
            "is_vulnerable": false,
            "affected_by_vulnerabilities": [],
            "resource_url": "http://public2.vulnerablecode.io/packages/pkg:deb/debian/bind9@1:9.20.22-1%3Fdistro=trixie"
        }
    ],
    "affected_packages": [],
    "references": [
        {
            "reference_url": "https://api.first.org/data/v1/epss?cve=CVE-2002-1221",
            "reference_id": "",
            "reference_type": "",
            "scores": [
                {
                    "value": "0.04297",
                    "scoring_system": "epss",
                    "scoring_elements": "0.88816",
                    "published_at": "2026-04-01T12:55:00Z"
                },
                {
                    "value": "0.04297",
                    "scoring_system": "epss",
                    "scoring_elements": "0.88825",
                    "published_at": "2026-04-02T12:55:00Z"
                },
                {
                    "value": "0.04297",
                    "scoring_system": "epss",
                    "scoring_elements": "0.88841",
                    "published_at": "2026-04-04T12:55:00Z"
                },
                {
                    "value": "0.04297",
                    "scoring_system": "epss",
                    "scoring_elements": "0.88843",
                    "published_at": "2026-04-07T12:55:00Z"
                },
                {
                    "value": "0.04297",
                    "scoring_system": "epss",
                    "scoring_elements": "0.8886",
                    "published_at": "2026-04-08T12:55:00Z"
                },
                {
                    "value": "0.04297",
                    "scoring_system": "epss",
                    "scoring_elements": "0.88866",
                    "published_at": "2026-04-09T12:55:00Z"
                },
                {
                    "value": "0.04297",
                    "scoring_system": "epss",
                    "scoring_elements": "0.88877",
                    "published_at": "2026-04-11T12:55:00Z"
                },
                {
                    "value": "0.04297",
                    "scoring_system": "epss",
                    "scoring_elements": "0.88872",
                    "published_at": "2026-04-13T12:55:00Z"
                }
            ],
            "url": "https://api.first.org/data/v1/epss?cve=CVE-2002-1221"
        }
    ],
    "weaknesses": [],
    "exploits": [],
    "severity_range_score": null,
    "exploitability": null,
    "weighted_severity": null,
    "risk_score": null,
    "resource_url": "http://public2.vulnerablecode.io/vulnerabilities/VCID-kbgt-7v61-1yg7"
}