{
    "id": "CVE-2009-4219",
    "published": "2009-12-07 17:30:00",
    "last_modified": "2026-06-16 23:13:16",
    "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-based buffer overflow in the MYACTIVEX.MyActiveXCtrl.1 ActiveX control in MyActiveX.ocx 1.4.8.0 in Haihaisoft Universal Player allows remote attackers to execute arbitrary code via a long URL property value.  NOTE: some of these details are obtained from third party information.",
    "epss_score": "0.09271",
    "epss_percentile": "0.95225",
    "kev": 0,
    "kev_due": null,
    "has_exploit": 1,
    "updated_at": "2026-10-04 18:17:08",
    "priority": {
        "rank": 2,
        "label": "Patch early",
        "why": "A public exploit exists."
    },
    "products": [
        {
            "vendor": "haihaisoft",
            "product": "haihaisoft_universal_player"
        }
    ],
    "kev_detail": null,
    "exploits": [
        {
            "source": "exploit-db",
            "ref_id": "10269",
            "title": "Haihaisoft Universal Player 1.4.8.0 - 'URL' Property ActiveX Buffer Overflow",
            "date": "2009-12-01",
            "url": "https://www.exploit-db.com/exploits/10269"
        }
    ],
    "refs_list": [
        "http://secunia.com/advisories/37509",
        "http://www.securityfocus.com/bid/82346",
        "http://www.shinnai.net/exploits/ZzLsi6TIfSuVPh1kPHmP.txt",
        "http://secunia.com/advisories/37509",
        "http://www.securityfocus.com/bid/82346",
        "http://www.shinnai.net/exploits/ZzLsi6TIfSuVPh1kPHmP.txt"
    ]
}