Vulnerability Instance

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{
    "url": "http://public2.vulnerablecode.io/api/vulnerabilities/250619?format=api",
    "vulnerability_id": "VCID-avnf-p1zx-47ce",
    "summary": "Radare2 has a division by zero vulnerability in Mach-O parser's rebase_buffer function. This allow attackers to create malicious inputs that can cause denial of service.",
    "aliases": [
        {
            "alias": "CVE-2021-32494"
        }
    ],
    "fixed_packages": [
        {
            "url": "http://public2.vulnerablecode.io/api/packages/937433?format=api",
            "purl": "pkg:deb/debian/radare2@5.5.0%2Bdfsg-1?distro=sid",
            "is_vulnerable": false,
            "affected_by_vulnerabilities": [],
            "resource_url": "http://public2.vulnerablecode.io/packages/pkg:deb/debian/radare2@5.5.0%252Bdfsg-1%3Fdistro=sid"
        },
        {
            "url": "http://public2.vulnerablecode.io/api/packages/937413?format=api",
            "purl": "pkg:deb/debian/radare2@6.0.7%2Bds-1?distro=sid",
            "is_vulnerable": false,
            "affected_by_vulnerabilities": [],
            "resource_url": "http://public2.vulnerablecode.io/packages/pkg:deb/debian/radare2@6.0.7%252Bds-1%3Fdistro=sid"
        }
    ],
    "affected_packages": [],
    "references": [
        {
            "reference_url": "https://api.first.org/data/v1/epss?cve=CVE-2021-32494",
            "reference_id": "",
            "reference_type": "",
            "scores": [
                {
                    "value": "0.00218",
                    "scoring_system": "epss",
                    "scoring_elements": "0.44332",
                    "published_at": "2026-04-01T12:55:00Z"
                },
                {
                    "value": "0.00218",
                    "scoring_system": "epss",
                    "scoring_elements": "0.44419",
                    "published_at": "2026-04-02T12:55:00Z"
                },
                {
                    "value": "0.00218",
                    "scoring_system": "epss",
                    "scoring_elements": "0.44433",
                    "published_at": "2026-04-09T12:55:00Z"
                },
                {
                    "value": "0.00218",
                    "scoring_system": "epss",
                    "scoring_elements": "0.4445",
                    "published_at": "2026-04-11T12:55:00Z"
                },
                {
                    "value": "0.00218",
                    "scoring_system": "epss",
                    "scoring_elements": "0.44418",
                    "published_at": "2026-04-12T12:55:00Z"
                },
                {
                    "value": "0.00218",
                    "scoring_system": "epss",
                    "scoring_elements": "0.44417",
                    "published_at": "2026-04-13T12:55:00Z"
                },
                {
                    "value": "0.00218",
                    "scoring_system": "epss",
                    "scoring_elements": "0.44474",
                    "published_at": "2026-04-16T12:55:00Z"
                },
                {
                    "value": "0.00218",
                    "scoring_system": "epss",
                    "scoring_elements": "0.44464",
                    "published_at": "2026-04-18T12:55:00Z"
                },
                {
                    "value": "0.00218",
                    "scoring_system": "epss",
                    "scoring_elements": "0.44394",
                    "published_at": "2026-04-21T12:55:00Z"
                },
                {
                    "value": "0.00218",
                    "scoring_system": "epss",
                    "scoring_elements": "0.44292",
                    "published_at": "2026-04-24T12:55:00Z"
                },
                {
                    "value": "0.00218",
                    "scoring_system": "epss",
                    "scoring_elements": "0.44296",
                    "published_at": "2026-04-26T12:55:00Z"
                },
                {
                    "value": "0.00218",
                    "scoring_system": "epss",
                    "scoring_elements": "0.44213",
                    "published_at": "2026-04-29T12:55:00Z"
                },
                {
                    "value": "0.00218",
                    "scoring_system": "epss",
                    "scoring_elements": "0.44441",
                    "published_at": "2026-04-04T12:55:00Z"
                },
                {
                    "value": "0.00218",
                    "scoring_system": "epss",
                    "scoring_elements": "0.44375",
                    "published_at": "2026-04-07T12:55:00Z"
                },
                {
                    "value": "0.00218",
                    "scoring_system": "epss",
                    "scoring_elements": "0.44426",
                    "published_at": "2026-04-08T12:55:00Z"
                },
                {
                    "value": "0.00232",
                    "scoring_system": "epss",
                    "scoring_elements": "0.45977",
                    "published_at": "2026-05-12T12:55:00Z"
                },
                {
                    "value": "0.00232",
                    "scoring_system": "epss",
                    "scoring_elements": "0.45928",
                    "published_at": "2026-05-05T12:55:00Z"
                },
                {
                    "value": "0.00232",
                    "scoring_system": "epss",
                    "scoring_elements": "0.45991",
                    "published_at": "2026-05-07T12:55:00Z"
                },
                {
                    "value": "0.00232",
                    "scoring_system": "epss",
                    "scoring_elements": "0.4601",
                    "published_at": "2026-05-09T12:55:00Z"
                },
                {
                    "value": "0.00232",
                    "scoring_system": "epss",
                    "scoring_elements": "0.45949",
                    "published_at": "2026-05-11T12:55:00Z"
                },
                {
                    "value": "0.00232",
                    "scoring_system": "epss",
                    "scoring_elements": "0.46051",
                    "published_at": "2026-05-14T12:55:00Z"
                }
            ],
            "url": "https://api.first.org/data/v1/epss?cve=CVE-2021-32494"
        },
        {
            "reference_url": "https://github.com/radareorg/radare2/issues/18667",
            "reference_id": "18667",
            "reference_type": "",
            "scores": [
                {
                    "value": "10",
                    "scoring_system": "cvssv3.1",
                    "scoring_elements": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:H/I:H/A:H"
                },
                {
                    "value": "Track*",
                    "scoring_system": "ssvc",
                    "scoring_elements": "SSVCv2/E:P/A:Y/T:T/P:M/B:A/M:M/D:R/2024-11-12T19:47:10Z/"
                }
            ],
            "url": "https://github.com/radareorg/radare2/issues/18667"
        },
        {
            "reference_url": "https://github.com/radareorg/radare2/commit/a07dedb804a82bc01c07072861942dd80c6b6d62",
            "reference_id": "a07dedb804a82bc01c07072861942dd80c6b6d62",
            "reference_type": "",
            "scores": [
                {
                    "value": "10",
                    "scoring_system": "cvssv3.1",
                    "scoring_elements": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:H/I:H/A:H"
                },
                {
                    "value": "Track*",
                    "scoring_system": "ssvc",
                    "scoring_elements": "SSVCv2/E:P/A:Y/T:T/P:M/B:A/M:M/D:R/2024-11-12T19:47:10Z/"
                }
            ],
            "url": "https://github.com/radareorg/radare2/commit/a07dedb804a82bc01c07072861942dd80c6b6d62"
        }
    ],
    "weaknesses": [
        {
            "cwe_id": 369,
            "name": "Divide By Zero",
            "description": "The product divides a value by zero."
        }
    ],
    "exploits": [],
    "severity_range_score": "10.0 - 10.0",
    "exploitability": null,
    "weighted_severity": null,
    "risk_score": null,
    "resource_url": "http://public2.vulnerablecode.io/vulnerabilities/VCID-avnf-p1zx-47ce"
}