{
    "id": "CVE-2007-0427",
    "published": "2007-01-23 00:28:00",
    "last_modified": "2026-06-16 22:35:32",
    "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": null,
    "description": "Stack-based buffer overflow in Microsoft Help Workshop 4.03.0002 allows user-assisted remote attackers to execute arbitrary code via a help project (.HPJ) file with a long HLP field in the OPTIONS section.",
    "epss_score": "0.31165",
    "epss_percentile": "0.98217",
    "kev": 0,
    "kev_due": null,
    "has_exploit": 1,
    "updated_at": "2026-09-29 18:17:05",
    "priority": {
        "rank": 2,
        "label": "Patch early",
        "why": "A public exploit exists."
    },
    "products": [
        {
            "vendor": "microsoft",
            "product": "html_help_workshop"
        }
    ],
    "kev_detail": null,
    "exploits": [
        {
            "source": "exploit-db",
            "ref_id": "3159",
            "title": "Microsoft Help Workshop 4.03.0002 - '.HPJ' Local Buffer Overflow",
            "date": "2007-01-19",
            "url": "https://www.exploit-db.com/exploits/3159"
        },
        {
            "source": "exploit-db",
            "ref_id": "3149",
            "title": "Microsoft Help Workshop 4.03.0002 - '.cnt' Local Buffer Overflow",
            "date": "2007-01-17",
            "url": "https://www.exploit-db.com/exploits/3149"
        }
    ],
    "refs_list": [
        "http://osvdb.org/31899",
        "http://secunia.com/advisories/23862",
        "http://securityreason.com/securityalert/2177",
        "http://www.anspi.pl/~porkythepig/visualization/hpj-x01.cpp",
        "http://www.securityfocus.com/archive/1/457436/100/0/threaded",
        "http://www.securityfocus.com/bid/22135",
        "http://osvdb.org/31899",
        "http://secunia.com/advisories/23862",
        "http://securityreason.com/securityalert/2177",
        "http://www.anspi.pl/~porkythepig/visualization/hpj-x01.cpp",
        "http://www.securityfocus.com/archive/1/457436/100/0/threaded",
        "http://www.securityfocus.com/bid/22135"
    ]
}