Vulnerability Instance

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{
    "url": "http://public2.vulnerablecode.io/api/vulnerabilities/60070?format=api",
    "vulnerability_id": "VCID-edmz-dknk-9fdt",
    "summary": "Race condition in resolver.c in named in ISC BIND 9.9.8 before 9.9.8-P2 and 9.10.3 before 9.10.3-P2 allows remote attackers to cause a denial of service (INSIST assertion failure and daemon exit) via unspecified vectors.",
    "aliases": [
        {
            "alias": "CVE-2015-8461"
        }
    ],
    "fixed_packages": [
        {
            "url": "http://public2.vulnerablecode.io/api/packages/88945?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/88946?format=api",
            "purl": "pkg:deb/debian/bind9@1:9.16.50-1~deb11u2?distro=trixie",
            "is_vulnerable": true,
            "affected_by_vulnerabilities": [
                {
                    "vulnerability": "VCID-acdz-uq4x-mucc"
                },
                {
                    "vulnerability": "VCID-ekn5-nayb-uufj"
                },
                {
                    "vulnerability": "VCID-qu9b-7ejp-jyaa"
                },
                {
                    "vulnerability": "VCID-ykwn-e6sw-eueh"
                },
                {
                    "vulnerability": "VCID-zfyv-k8nv-zubd"
                },
                {
                    "vulnerability": "VCID-zruv-x4yk-dqch"
                }
            ],
            "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/88944?format=api",
            "purl": "pkg:deb/debian/bind9@1:9.18.47-1~deb12u1?distro=trixie",
            "is_vulnerable": true,
            "affected_by_vulnerabilities": [
                {
                    "vulnerability": "VCID-qu9b-7ejp-jyaa"
                }
            ],
            "resource_url": "http://public2.vulnerablecode.io/packages/pkg:deb/debian/bind9@1:9.18.47-1~deb12u1%3Fdistro=trixie"
        },
        {
            "url": "http://public2.vulnerablecode.io/api/packages/88948?format=api",
            "purl": "pkg:deb/debian/bind9@1:9.20.21-1~deb13u1?distro=trixie",
            "is_vulnerable": false,
            "affected_by_vulnerabilities": [],
            "resource_url": "http://public2.vulnerablecode.io/packages/pkg:deb/debian/bind9@1:9.20.21-1~deb13u1%3Fdistro=trixie"
        },
        {
            "url": "http://public2.vulnerablecode.io/api/packages/88947?format=api",
            "purl": "pkg:deb/debian/bind9@1:9.20.23-1?distro=trixie",
            "is_vulnerable": false,
            "affected_by_vulnerabilities": [],
            "resource_url": "http://public2.vulnerablecode.io/packages/pkg:deb/debian/bind9@1:9.20.23-1%3Fdistro=trixie"
        }
    ],
    "affected_packages": [],
    "references": [
        {
            "reference_url": "https://access.redhat.com/hydra/rest/securitydata/cve/CVE-2015-8461.json",
            "reference_id": "",
            "reference_type": "",
            "scores": [],
            "url": "https://access.redhat.com/hydra/rest/securitydata/cve/CVE-2015-8461.json"
        },
        {
            "reference_url": "https://api.first.org/data/v1/epss?cve=CVE-2015-8461",
            "reference_id": "",
            "reference_type": "",
            "scores": [
                {
                    "value": "0.15997",
                    "scoring_system": "epss",
                    "scoring_elements": "0.94891",
                    "published_at": "2026-06-04T12:55:00Z"
                },
                {
                    "value": "0.15997",
                    "scoring_system": "epss",
                    "scoring_elements": "0.949",
                    "published_at": "2026-06-06T12:55:00Z"
                },
                {
                    "value": "0.15997",
                    "scoring_system": "epss",
                    "scoring_elements": "0.94901",
                    "published_at": "2026-06-08T12:55:00Z"
                },
                {
                    "value": "0.15997",
                    "scoring_system": "epss",
                    "scoring_elements": "0.94906",
                    "published_at": "2026-06-09T12:55:00Z"
                }
            ],
            "url": "https://api.first.org/data/v1/epss?cve=CVE-2015-8461"
        },
        {
            "reference_url": "https://bugzilla.redhat.com/show_bug.cgi?id=1291186",
            "reference_id": "1291186",
            "reference_type": "",
            "scores": [],
            "url": "https://bugzilla.redhat.com/show_bug.cgi?id=1291186"
        }
    ],
    "weaknesses": [
        {
            "cwe_id": 362,
            "name": "Concurrent Execution using Shared Resource with Improper Synchronization ('Race Condition')",
            "description": "The product contains a code sequence that can run concurrently with other code, and the code sequence requires temporary, exclusive access to a shared resource, but a timing window exists in which the shared resource can be modified by another code sequence that is operating concurrently."
        }
    ],
    "exploits": [],
    "severity_range_score": null,
    "exploitability": null,
    "weighted_severity": null,
    "risk_score": null,
    "resource_url": "http://public2.vulnerablecode.io/vulnerabilities/VCID-edmz-dknk-9fdt"
}