{
    "id": "CVE-2011-0105",
    "published": "2011-04-13 18:55:01",
    "last_modified": "2026-06-16 23:26:48",
    "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": "Microsoft Excel 2002 SP3, Office 2004 and 2008 for Mac, and Open XML File Format Converter for Mac obtain a certain length value from an uninitialized memory location, which allows remote attackers to trigger a buffer overflow and execute arbitrary code via a crafted Excel file, aka \"Excel Data Initialization Vulnerability.\"",
    "epss_score": "0.70166",
    "epss_percentile": "0.99362",
    "kev": 0,
    "kev_due": null,
    "has_exploit": 1,
    "updated_at": "2026-09-26 18:18:02",
    "priority": {
        "rank": 2,
        "label": "Patch early",
        "why": "A public exploit exists."
    },
    "products": [
        {
            "vendor": "microsoft",
            "product": "excel"
        },
        {
            "vendor": "microsoft",
            "product": "office"
        },
        {
            "vendor": "microsoft",
            "product": "open_xml_file_format_converter"
        }
    ],
    "kev_detail": null,
    "exploits": [
        {
            "source": "exploit-db",
            "ref_id": "18087",
            "title": "Microsoft Excel 2007 - '.xlb' Local Buffer Overflow (MS11-021) (Metasploit)",
            "date": "2011-11-05",
            "url": "https://www.exploit-db.com/exploits/18087"
        }
    ],
    "refs_list": [
        "http://secunia.com/advisories/39122",
        "http://www.securitytracker.com/id?1025337",
        "http://www.us-cert.gov/cas/techalerts/TA11-102A.html",
        "http://www.vupen.com/english/advisories/2011/0940",
        "https://docs.microsoft.com/en-us/security-updates/securitybulletins/2011/ms11-021",
        "https://oval.cisecurity.org/repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A12618",
        "http://secunia.com/advisories/39122",
        "http://www.securitytracker.com/id?1025337",
        "http://www.us-cert.gov/cas/techalerts/TA11-102A.html",
        "http://www.vupen.com/english/advisories/2011/0940",
        "https://docs.microsoft.com/en-us/security-updates/securitybulletins/2011/ms11-021",
        "https://oval.cisecurity.org/repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A12618"
    ]
}