A heap-based buffer over-read or buffer overflow in tildearrow/furnace_CVE-2026-24800

{
    "lastseen": "",
    "description": "Out-of-bounds Write, Buffer Copy without Checking Size of Input ('Classic Buffer Overflow') vulnerability in tildearrow furnace (extern/zlib modules). This vulnerability is associated with program files inflate.C.",
    "published": "2026-01-27T08:33:16.882Z",
    "modified": "2026-01-27T08:33:16.882Z",
    "type": "cve",
    "title": "A heap-based buffer over-read or buffer overflow in tildearrow/furnace",
    "source": "GovTech CSG",
    "references": "https://github.com/tildearrow/furnace/pull/2471",
    "id": "CVE-2026-24800",
    "bulletinFamily": "",
    "cwe": [
        "CWE-787",
        "CWE-120"
    ],
    "cvelist": null,
    "sourceData": "tildearrow furnace 0",
    "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/S:N/AU:Y/R:U/V:D/RE:L/U:Red",
        "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": "",
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            "confidentialityImpact": "",
            "integrityImpact": "",
            "availabilityImpact": ""
        }
    },
    "href": "",
    "category_name": "CVE",
    "post_link": "",
    "product": "furnace",
    "version": "0",
    "vendor": "tildearrow",
    "ai_description": "",
    "ai_severity": "",
    "ai_vendor": "",
    "ai_product": "",
    "ai_version": "",
    "ai_score": 0
}