Apache Kvrocks: Stack buffer overflow in Lua bit.tohex()_CVE-2026-46752

{
    "lastseen": "",
    "description": "Redis Lua HEAP overflow in cjson library vulnerability in Apache Kvrocks.\n\nThis issue affects Apache Kvrocks: from 2.0.4 through 2.15.0.\n\nUsers are recommended to upgrade to version 2.16.0, which fixes the issue.",
    "published": "2026-06-25T08:00:18.363Z",
    "modified": "2026-06-25T09:09:46.608Z",
    "type": "cve",
    "title": "Apache Kvrocks: Stack buffer overflow in Lua bit.tohex()",
    "source": "apache",
    "references": "https://lists.apache.org/thread/11sr3bkkhkk0q01odgw6ddsj7fzo31pt",
    "id": "CVE-2026-46752",
    "bulletinFamily": "",
    "cwe": [
        "CWE-122"
    ],
    "cvelist": null,
    "sourceData": "Apache Software Foundation Apache Kvrocks 2.0.4",
    "sourceHref": "",
    "cvss": {
        "score": 10,
        "severity": "CRITICAL",
        "vector": "CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:H/VI:H/VA:H/SC:H/SI:H/SA:H",
        "version": "4.0"
    },
    "cvss2": [],
    "cvss3": {
        "version": "",
        "vectorString": "",
        "baseScore": 0,
        "baseSeverity": "",
        "attackVector": "",
        "attackComplexity": "",
        "privilegesRequired": "",
        "userInteraction": "",
        "scope": "",
        "confidentialityImpact": "",
        "integrityImpact": "",
        "availabilityImpact": "",
        "cvssV3": {
            "version": "",
            "vectorString": "",
            "baseScore": 0,
            "baseSeverity": "",
            "attackVector": "",
            "attackComplexity": "",
            "privilegesRequired": "",
            "userInteraction": "",
            "scope": "",
            "confidentialityImpact": "",
            "integrityImpact": "",
            "availabilityImpact": ""
        }
    },
    "href": "",
    "category_name": "CVE",
    "post_link": "",
    "product": "Apache Kvrocks",
    "version": "2.0.4",
    "vendor": "Apache Software Foundation",
    "ai_description": "Stack buffer overflow in Lua bit.tohex() function",
    "ai_severity": "Critical",
    "ai_vendor": "Apache Software Foundation",
    "ai_product": "Apache Kvrocks",
    "ai_version": "2.0.4-2.15.0",
    "ai_score": 10
}