{
    "id": "CVE-2019-17624",
    "published": "2019-10-16 11:15:15",
    "last_modified": "2026-06-17 02:24:17",
    "cvss_score": "7.8",
    "cvss_severity": "HIGH",
    "cvss_version": "3.1",
    "cvss_vector": "CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H",
    "cwe": "CWE-787",
    "description": "\"\" In X.Org X Server 1.20.4, there is a stack-based buffer overflow in the function XQueryKeymap. For example, by sending ct.c_char 1000 times, an attacker can cause a denial of service (application crash) or possibly have unspecified other impact. Note: It is disputed if the X.Org X Server is involved or if there is a stack overflow.",
    "epss_score": "0.03694",
    "epss_percentile": "0.89410",
    "kev": 0,
    "kev_due": null,
    "has_exploit": 1,
    "updated_at": "2026-10-07 18:17:20",
    "priority": {
        "rank": 2,
        "label": "Patch early",
        "why": "A public exploit exists."
    },
    "products": [
        {
            "vendor": "x.org",
            "product": "x_server"
        }
    ],
    "kev_detail": null,
    "exploits": [
        {
            "source": "exploit-db",
            "ref_id": "47507",
            "title": "X.Org X Server 1.20.4 - Local Stack Overflow",
            "date": "2019-10-16",
            "url": "https://www.exploit-db.com/exploits/47507"
        }
    ],
    "refs_list": [
        "http://packetstormsecurity.com/files/154868/X.Org-X-Server-1.20.4-Local-Stack-Overflow.html",
        "https://www.exploit-db.com/exploits/47507",
        "https://www.x.org/releases/individual/xserver/",
        "http://packetstormsecurity.com/files/154868/X.Org-X-Server-1.20.4-Local-Stack-Overflow.html",
        "https://www.exploit-db.com/exploits/47507",
        "https://www.x.org/releases/individual/xserver/"
    ]
}