{"id":"CVE-2011-0105","aliases":["EUVD-2011-0131","GHSA-rpg9-x63j-3644"],"status":"published","title":"Microsoft Excel 2002 SP3, Office 2004 and 2008 for Mac, and Open XML File Format Converter for...","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.\"","severity":{"version":"2.0","score":9.3,"vector":"AV:N/AC:M/Au:N/C:C/I:C/A:C","level":"high","assessor":"primary","from":"nvd"},"epss":{"day":"2026-11-08","score":0.70166,"percentile":0.99385,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":true,"fix_available":false},"cwes":["CWE-119"],"published":"2011-04-13T18:00:00Z","modified":"2026-06-16T23:26:48Z","exploits":[{"source":"exploitdb","id":"EDB-18087","title":"Microsoft Excel 2007 - '.xlb' Local Buffer Overflow (MS11-021) (Metasploit)","type":"local","platform":"windows","date":"2011-11-05","verified":true,"url":"https://www.exploit-db.com/exploits/18087"},{"source":"metasploit","id":"exploit/windows/fileformat/ms11_021_xlb_bof","title":"MS11-021 Microsoft Office 2007 Excel .xlb Buffer Overflow","type":"exploit","platform":"Windows","date":"2011-08-09","verified":true,"url":"https://www.rapid7.com/db/modules/exploit/windows/fileformat/ms11_021_xlb_bof"}],"products":[{"vendor":"microsoft","product":"excel"},{"vendor":"microsoft","product":"office"},{"vendor":"microsoft","product":"open_xml_file_format_converter"}],"references":[{"url":"http://www.us-cert.gov/cas/techalerts/TA11-102A.html","tags":["third-party-advisory","x_refsource_CERT","x_transferred","US Government Resource"]},{"url":"http://secunia.com/advisories/39122","tags":["third-party-advisory","x_refsource_SECUNIA","x_transferred"]},{"url":"http://www.securitytracker.com/id?1025337","tags":["vdb-entry","x_refsource_SECTRACK","x_transferred"]},{"url":"https://oval.cisecurity.org/repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A12618","tags":["vdb-entry","signature","x_refsource_OVAL","x_transferred"]},{"url":"https://docs.microsoft.com/en-us/security-updates/securitybulletins/2011/ms11-021","tags":["vendor-advisory","x_refsource_MS","x_transferred"]},{"url":"http://www.vupen.com/english/advisories/2011/0940","tags":["vdb-entry","x_refsource_VUPEN","x_transferred"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2011-0105"},{"url":"https://github.com/advisories/GHSA-rpg9-x63j-3644"}],"sources":{"cve":[{"id":"CVE-2011-0105","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.\"","status":"published","published":"2011-04-13T18:00:00Z","modified":"2024-08-06T21:43:14.579Z","updated_at":"2026-11-02T14:35:39.447402Z"}],"euvd":[{"id":"EUVD-2011-0131","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.\"","status":"published","published":"2011-04-13T18:00:00Z","modified":"2024-08-06T21:43:14Z","updated_at":"2026-11-03T01:56:01.523697Z"}],"ghsa":[{"id":"GHSA-rpg9-x63j-3644","title":"Microsoft Excel 2002 SP3, Office 2004 and 2008 for Mac, and Open XML File Format Converter for...","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.\"","status":"published","published":"2022-05-14T02:36:01Z","modified":"2023-02-02T05:06:10Z","cwes":["CWE-119"],"updated_at":"2026-11-02T14:52:15.07961Z"}],"nvd":[{"id":"CVE-2011-0105","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.\"","status":"published","published":"2011-04-13T18:55:01.25Z","modified":"2026-06-16T23:26:48.84Z","cvss":[{"version":"2.0","score":9.3,"vector":"AV:N/AC:M/Au:N/C:C/I:C/A:C","level":"high","assessor":"primary"}],"cwes":["CWE-119"],"updated_at":"2026-11-02T14:02:07.221228Z"}]}}