{
    "id": "CVE-2018-6638",
    "published": "2018-02-28 05:29:00",
    "last_modified": "2026-06-17 02:02:08",
    "cvss_score": "9.8",
    "cvss_severity": "CRITICAL",
    "cvss_version": "3.1",
    "cvss_vector": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H",
    "cwe": "CWE-787",
    "description": "A stack-based buffer overflow (Remote Code Execution) issue was discovered in Design Science MathType 6.9c. This occurs in a function call in which the first argument is a corrupted offset value and the second argument is a stack buffer. This is fixed in 6.9d.",
    "epss_score": "0.03919",
    "epss_percentile": "0.90062",
    "kev": 0,
    "kev_due": null,
    "has_exploit": 0,
    "updated_at": "2026-10-08 18:17:21",
    "priority": {
        "rank": 3,
        "label": "In your normal cycle",
        "why": "Critical by CVSS (9.8), but no sign of active exploitation."
    },
    "products": [
        {
            "vendor": "wiris",
            "product": "mathtype"
        }
    ],
    "kev_detail": null,
    "exploits": [],
    "refs_list": [
        "http://www.dessci.com/en/dl/",
        "https://drive.google.com/open?id=1V-AA1InXBPhgJviabilttkaP4DYay9f6",
        "http://www.dessci.com/en/dl/",
        "https://drive.google.com/open?id=1V-AA1InXBPhgJviabilttkaP4DYay9f6"
    ]
}