{
    "CVE_data_meta": {
        "ASSIGNER": "security-advisories@github.com",
        "ID": "CVE-2021-43814",
        "STATE": "PUBLIC",
        "TITLE": "Heap-based OOB write when parsing dwarf DIE info in Rizin"
    },
    "affects": {
        "vendor": {
            "vendor_data": [
                {
                    "product": {
                        "product_data": [
                            {
                                "product_name": "rizin",
                                "version": {
                                    "version_data": [
                                        {
                                            "version_value": "<= 0.3.1"
                                        }
                                    ]
                                }
                            }
                        ]
                    },
                    "vendor_name": "rizinorg"
                }
            ]
        }
    },
    "data_format": "MITRE",
    "data_type": "CVE",
    "data_version": "4.0",
    "description": {
        "description_data": [
            {
                "lang": "eng",
                "value": "Rizin is a UNIX-like reverse engineering framework and command-line toolset. In versions up to and including 0.3.1 there is a heap-based out of bounds write in parse_die() when reversing an AMD64 ELF binary with DWARF debug info. When a malicious AMD64 ELF binary is opened by a victim user, Rizin may crash or execute unintended actions. No workaround are known and users are advised to upgrade."
            }
        ]
    },
    "impact": {
        "cvss": {
            "attackComplexity": "HIGH",
            "attackVector": "LOCAL",
            "availabilityImpact": "HIGH",
            "baseScore": 7.7,
            "baseSeverity": "HIGH",
            "confidentialityImpact": "HIGH",
            "integrityImpact": "HIGH",
            "privilegesRequired": "NONE",
            "scope": "CHANGED",
            "userInteraction": "REQUIRED",
            "vectorString": "CVSS:3.1/AV:L/AC:H/PR:N/UI:R/S:C/C:H/I:H/A:H",
            "version": "3.1"
        }
    },
    "problemtype": {
        "problemtype_data": [
            {
                "description": [
                    {
                        "lang": "eng",
                        "value": "CWE-787: Out-of-bounds Write"
                    }
                ]
            }
        ]
    },
    "references": {
        "reference_data": [
            {
                "name": "https://github.com/rizinorg/rizin/security/advisories/GHSA-hqqp-vjcm-mw8r",
                "refsource": "CONFIRM",
                "url": "https://github.com/rizinorg/rizin/security/advisories/GHSA-hqqp-vjcm-mw8r"
            },
            {
                "name": "https://github.com/rizinorg/rizin/issues/2083",
                "refsource": "MISC",
                "url": "https://github.com/rizinorg/rizin/issues/2083"
            },
            {
                "name": "https://github.com/rizinorg/rizin/commit/aa6917772d2f32e5a7daab25a46c72df0b5ea406",
                "refsource": "MISC",
                "url": "https://github.com/rizinorg/rizin/commit/aa6917772d2f32e5a7daab25a46c72df0b5ea406"
            }
        ]
    },
    "source": {
        "advisory": "GHSA-hqqp-vjcm-mw8r",
        "discovery": "UNKNOWN"
    }
}