Vulnerability Instance

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{
    "url": "http://public2.vulnerablecode.io/api/vulnerabilities/341163?format=api",
    "vulnerability_id": "VCID-a77g-3we3-jfg3",
    "summary": "Databento Binary Encoding (DBN) has a heap buffer overflow using c_chars_to_str function",
    "aliases": [
        {
            "alias": "GHSA-pfr9-2p92-qrhq"
        }
    ],
    "fixed_packages": [
        {
            "url": "http://public2.vulnerablecode.io/api/packages/83142?format=api",
            "purl": "pkg:cargo/dbn@0.22.1",
            "is_vulnerable": false,
            "affected_by_vulnerabilities": [],
            "resource_url": "http://public2.vulnerablecode.io/packages/pkg:cargo/dbn@0.22.1"
        }
    ],
    "affected_packages": [
        {
            "url": "http://public2.vulnerablecode.io/api/packages/83141?format=api",
            "purl": "pkg:cargo/dbn@0.22.0",
            "is_vulnerable": true,
            "affected_by_vulnerabilities": [
                {
                    "vulnerability": "VCID-a77g-3we3-jfg3"
                }
            ],
            "resource_url": "http://public2.vulnerablecode.io/packages/pkg:cargo/dbn@0.22.0"
        }
    ],
    "references": [
        {
            "reference_url": "https://github.com/databento/dbn",
            "reference_id": "",
            "reference_type": "",
            "scores": [
                {
                    "value": "5.5",
                    "scoring_system": "cvssv3.1",
                    "scoring_elements": "CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H"
                },
                {
                    "value": "6.8",
                    "scoring_system": "cvssv4",
                    "scoring_elements": "CVSS:4.0/AV:L/AC:L/AT:N/PR:L/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N"
                },
                {
                    "value": "MODERATE",
                    "scoring_system": "generic_textual",
                    "scoring_elements": ""
                }
            ],
            "url": "https://github.com/databento/dbn"
        },
        {
            "reference_url": "https://github.com/databento/dbn/commit/339efb90fdb980920a5e8829008abc1114f4bfdd",
            "reference_id": "",
            "reference_type": "",
            "scores": [
                {
                    "value": "5.5",
                    "scoring_system": "cvssv3.1",
                    "scoring_elements": "CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H"
                },
                {
                    "value": "6.8",
                    "scoring_system": "cvssv4",
                    "scoring_elements": "CVSS:4.0/AV:L/AC:L/AT:N/PR:L/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N"
                },
                {
                    "value": "MODERATE",
                    "scoring_system": "generic_textual",
                    "scoring_elements": ""
                }
            ],
            "url": "https://github.com/databento/dbn/commit/339efb90fdb980920a5e8829008abc1114f4bfdd"
        },
        {
            "reference_url": "https://github.com/databento/dbn/issues/67",
            "reference_id": "",
            "reference_type": "",
            "scores": [
                {
                    "value": "5.5",
                    "scoring_system": "cvssv3.1",
                    "scoring_elements": "CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H"
                },
                {
                    "value": "6.8",
                    "scoring_system": "cvssv4",
                    "scoring_elements": "CVSS:4.0/AV:L/AC:L/AT:N/PR:L/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N"
                },
                {
                    "value": "MODERATE",
                    "scoring_system": "generic_textual",
                    "scoring_elements": ""
                }
            ],
            "url": "https://github.com/databento/dbn/issues/67"
        },
        {
            "reference_url": "https://rustsec.org/advisories/RUSTSEC-2024-0377.html",
            "reference_id": "",
            "reference_type": "",
            "scores": [
                {
                    "value": "5.5",
                    "scoring_system": "cvssv3.1",
                    "scoring_elements": "CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H"
                },
                {
                    "value": "6.8",
                    "scoring_system": "cvssv4",
                    "scoring_elements": "CVSS:4.0/AV:L/AC:L/AT:N/PR:L/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N"
                },
                {
                    "value": "MODERATE",
                    "scoring_system": "generic_textual",
                    "scoring_elements": ""
                }
            ],
            "url": "https://rustsec.org/advisories/RUSTSEC-2024-0377.html"
        },
        {
            "reference_url": "https://github.com/advisories/GHSA-pfr9-2p92-qrhq",
            "reference_id": "GHSA-pfr9-2p92-qrhq",
            "reference_type": "",
            "scores": [
                {
                    "value": "MODERATE",
                    "scoring_system": "cvssv3.1_qr",
                    "scoring_elements": ""
                }
            ],
            "url": "https://github.com/advisories/GHSA-pfr9-2p92-qrhq"
        }
    ],
    "weaknesses": [
        {
            "cwe_id": 126,
            "name": "Buffer Over-read",
            "description": "The product reads from a buffer using buffer access mechanisms such as indexes or pointers that reference memory locations after the targeted buffer."
        }
    ],
    "exploits": [],
    "severity_range_score": "4.0 - 6.9",
    "exploitability": "0.5",
    "weighted_severity": "6.2",
    "risk_score": 3.1,
    "resource_url": "http://public2.vulnerablecode.io/vulnerabilities/VCID-a77g-3we3-jfg3"
}