{
    "id": "CVE-2007-2903",
    "published": "2007-05-30 10:30:00",
    "last_modified": "2026-06-16 22:40:40",
    "cvss_score": "5.0",
    "cvss_severity": "MEDIUM",
    "cvss_version": "2.0",
    "cvss_vector": "AV:N/AC:L/Au:N/C:N/I:N/A:P",
    "cwe": null,
    "description": "Buffer overflow in the HelpPopup method in the Microsoft Office 2000 Controllo UA di Microsoft Office ActiveX control (OUACTRL.OCX) 1.0.1.9 allows remote attackers to cause a denial of service (probably winhlp32.exe crash) via a long first argument.  NOTE: it is not clear whether this issue crosses privilege boundaries.",
    "epss_score": "0.28510",
    "epss_percentile": "0.98072",
    "kev": 0,
    "kev_due": null,
    "has_exploit": 1,
    "updated_at": "2026-09-27 18:17:06",
    "priority": {
        "rank": 2,
        "label": "Patch early",
        "why": "A public exploit exists."
    },
    "products": [
        {
            "vendor": "microsoft",
            "product": "office"
        }
    ],
    "kev_detail": null,
    "exploits": [
        {
            "source": "exploit-db",
            "ref_id": "3973",
            "title": "Microsoft Office 2000 (OUACTRL.OCX 1.0.1.9) - Remote Denial of Service",
            "date": "2007-05-23",
            "url": "https://www.exploit-db.com/exploits/3973"
        }
    ],
    "refs_list": [
        "http://moaxb.blogspot.com/2007/05/moaxb-23-microsoft-office-2000.html",
        "http://osvdb.org/36034",
        "http://shinnai.altervista.org/viewtopic.php?id=42&t_id=26",
        "http://www.securityfocus.com/bid/24118",
        "http://www.securitytracker.com/id?1018107",
        "http://www.shinnai.altervista.org/moaxb/20070523/ouactrltxt.html",
        "https://exchange.xforce.ibmcloud.com/vulnerabilities/34473",
        "http://moaxb.blogspot.com/2007/05/moaxb-23-microsoft-office-2000.html",
        "http://osvdb.org/36034",
        "http://shinnai.altervista.org/viewtopic.php?id=42&t_id=26",
        "http://www.securityfocus.com/bid/24118",
        "http://www.securitytracker.com/id?1018107",
        "http://www.shinnai.altervista.org/moaxb/20070523/ouactrltxt.html",
        "https://exchange.xforce.ibmcloud.com/vulnerabilities/34473"
    ]
}