{
    "id": "CVE-2012-2539",
    "published": "2012-12-12 00:55:01",
    "last_modified": "2026-06-16 23:41:39",
    "cvss_score": "7.8",
    "cvss_severity": "HIGH",
    "cvss_version": "3.1",
    "cvss_vector": "CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H",
    "cwe": "CWE-787",
    "description": "Microsoft Word 2003 SP3, 2007 SP2 and SP3, and 2010 SP1; Word Viewer; Office Compatibility Pack SP2 and SP3; and Office Web Apps 2010 SP1 allow remote attackers to execute arbitrary code or cause a denial of service (memory corruption) via crafted RTF data, aka \"Word RTF 'listoverridecount' Remote Code Execution Vulnerability.\"",
    "epss_score": "0.53033",
    "epss_percentile": "0.98944",
    "kev": 1,
    "kev_due": "2022-04-18",
    "has_exploit": 0,
    "updated_at": "2026-09-26 18:18:42",
    "priority": {
        "rank": 1,
        "label": "Patch first",
        "why": "On CISA KEV — known exploited in the wild, due 2022-04-18."
    },
    "products": [
        {
            "vendor": "microsoft",
            "product": "office_compatibility_pack"
        },
        {
            "vendor": "microsoft",
            "product": "office_web_apps"
        },
        {
            "vendor": "microsoft",
            "product": "office_word_viewer"
        },
        {
            "vendor": "microsoft",
            "product": "sharepoint_server"
        },
        {
            "vendor": "microsoft",
            "product": "word"
        }
    ],
    "kev_detail": {
        "cve_id": "CVE-2012-2539",
        "date_added": "2022-03-28",
        "due_date": "2022-04-18",
        "vendor": "Microsoft",
        "product": "Word",
        "name": "Microsoft Word Remote Code Execution Vulnerability",
        "ransomware": 0
    },
    "exploits": [],
    "refs_list": [
        "http://www.us-cert.gov/cas/techalerts/TA12-346A.html",
        "https://docs.microsoft.com/en-us/security-updates/securitybulletins/2012/ms12-079",
        "https://oval.cisecurity.org/repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A16073",
        "http://www.us-cert.gov/cas/techalerts/TA12-346A.html",
        "https://docs.microsoft.com/en-us/security-updates/securitybulletins/2012/ms12-079",
        "https://oval.cisecurity.org/repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A16073",
        "https://www.cisa.gov/known-exploited-vulnerabilities-catalog?field_cve=CVE-2012-2539"
    ]
}