{
    "id": "CVE-2012-4886",
    "published": "2014-03-24 16:43:01",
    "last_modified": "2026-06-16 23:45:50",
    "cvss_score": "10.0",
    "cvss_severity": "HIGH",
    "cvss_version": "2.0",
    "cvss_vector": "AV:N/AC:L/Au:N/C:C/I:C/A:C",
    "cwe": "CWE-119",
    "description": "Stack-based buffer overflow in wpsio.dll in Kingsoft WPS Office 2012 possibly 8.1.0.3238 allows remote attackers to execute arbitrary code via a long BSTR string.",
    "epss_score": "0.15349",
    "epss_percentile": "0.96674",
    "kev": 0,
    "kev_due": null,
    "has_exploit": 1,
    "updated_at": "2026-09-30 18:17:11",
    "priority": {
        "rank": 2,
        "label": "Patch early",
        "why": "A public exploit exists."
    },
    "products": [
        {
            "vendor": "kingsoft",
            "product": "office_2012"
        }
    ],
    "kev_detail": null,
    "exploits": [
        {
            "source": "exploit-db",
            "ref_id": "25140",
            "title": "WPS Office - 'Wpsio.dll' Stack Buffer Overflow",
            "date": "2013-05-01",
            "url": "https://www.exploit-db.com/exploits/25140"
        }
    ],
    "refs_list": [
        "http://osvdb.org/92847",
        "http://packetstormsecurity.com/files/121431/WPS-Office-Stack-Buffer-Overflow.html",
        "http://seclists.org/fulldisclosure/2013/Apr/247",
        "http://www.exploit-db.com/exploits/25140",
        "http://www.securityfocus.com/bid/59529",
        "https://exchange.xforce.ibmcloud.com/vulnerabilities/83862",
        "http://osvdb.org/92847",
        "http://packetstormsecurity.com/files/121431/WPS-Office-Stack-Buffer-Overflow.html",
        "http://seclists.org/fulldisclosure/2013/Apr/247",
        "http://www.exploit-db.com/exploits/25140",
        "http://www.securityfocus.com/bid/59529",
        "https://exchange.xforce.ibmcloud.com/vulnerabilities/83862"
    ]
}