cvelist/2025/27xxx/CVE-2025-27788.json

{
    "data_version": "4.0",
    "data_type": "CVE",
    "data_format": "MITRE",
    "CVE_data_meta": {
        "ID": "CVE-2025-27788",
        "ASSIGNER": "security-advisories@github.com",
        "STATE": "PUBLIC"
    },
    "description": {
        "description_data": [
            {
                "lang": "eng",
                "value": "JSON is a JSON implementation for Ruby. Starting in version 2.10.0 and prior to version 2.10.2, a specially crafted document could cause an out of bound read, most likely resulting in a crash. Versions prior to 2.10.0 are not vulnerable. Version 2.10.2 fixes the problem. No known workarounds are available."
            }
        ]
    },
    "problemtype": {
        "problemtype_data": [
            {
                "description": [
                    {
                        "lang": "eng",
                        "value": "CWE-125: Out-of-bounds Read",
                        "cweId": "CWE-125"
                    }
                ]
            }
        ]
    },
    "affects": {
        "vendor": {
            "vendor_data": [
                {
                    "vendor_name": "ruby",
                    "product": {
                        "product_data": [
                            {
                                "product_name": "json",
                                "version": {
                                    "version_data": [
                                        {
                                            "version_affected": "=",
                                            "version_value": ">= 2.10.0, < 2.10.2"
                                        }
                                    ]
                                }
                            }
                        ]
                    }
                }
            ]
        }
    },
    "references": {
        "reference_data": [
            {
                "url": "https://github.com/ruby/json/security/advisories/GHSA-9m3q-rhmv-5q44",
                "refsource": "MISC",
                "name": "https://github.com/ruby/json/security/advisories/GHSA-9m3q-rhmv-5q44"
            },
            {
                "url": "https://github.com/ruby/json/commit/c56db31f800d5d508389793e69682f99749dbadf",
                "refsource": "MISC",
                "name": "https://github.com/ruby/json/commit/c56db31f800d5d508389793e69682f99749dbadf"
            },
            {
                "url": "https://github.com/ruby/json/releases/tag/v2.10.2",
                "refsource": "MISC",
                "name": "https://github.com/ruby/json/releases/tag/v2.10.2"
            }
        ]
    },
    "source": {
        "advisory": "GHSA-9m3q-rhmv-5q44",
        "discovery": "UNKNOWN"
    },
    "impact": {
        "cvss": [
            {
                "attackComplexity": "LOW",
                "attackVector": "NETWORK",
                "availabilityImpact": "HIGH",
                "baseScore": 7.5,
                "baseSeverity": "HIGH",
                "confidentialityImpact": "NONE",
                "integrityImpact": "NONE",
                "privilegesRequired": "NONE",
                "scope": "UNCHANGED",
                "userInteraction": "NONE",
                "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H",
                "version": "3.1"
            }
        ]
    }
}