{
    "id": "CVE-2009-4186",
    "published": "2009-12-03 17:30:01",
    "last_modified": "2026-06-16 23:13:12",
    "cvss_score": "9.3",
    "cvss_severity": "HIGH",
    "cvss_version": "2.0",
    "cvss_vector": "AV:N/AC:M/Au:N/C:C/I:C/A:C",
    "cwe": "CWE-119",
    "description": "Stack consumption vulnerability in Apple Safari 4.0.3 on Windows allows remote attackers to cause a denial of service (application crash) via a long URI value (aka url) in the Cascading Style Sheets (CSS) background property.",
    "epss_score": "0.06528",
    "epss_percentile": "0.93592",
    "kev": 0,
    "kev_due": null,
    "has_exploit": 1,
    "updated_at": "2026-10-05 18:17:08",
    "priority": {
        "rank": 2,
        "label": "Patch early",
        "why": "A public exploit exists."
    },
    "products": [
        {
            "vendor": "apple",
            "product": "safari"
        },
        {
            "vendor": "microsoft",
            "product": "windows"
        }
    ],
    "kev_detail": null,
    "exploits": [
        {
            "source": "exploit-db",
            "ref_id": "10102",
            "title": "Apple Safari 4.0.3 (Windows x86) - 'CSS' Remote Denial of Service (1)",
            "date": "2009-11-16",
            "url": "https://www.exploit-db.com/exploits/10102"
        }
    ],
    "refs_list": [
        "http://www.exploit-db.com/exploits/10102",
        "http://www.securityfocus.com/bid/37039",
        "https://exchange.xforce.ibmcloud.com/vulnerabilities/54487",
        "http://www.exploit-db.com/exploits/10102",
        "http://www.securityfocus.com/bid/37039",
        "https://exchange.xforce.ibmcloud.com/vulnerabilities/54487"
    ]
}