{"id":"CVE-2012-0143","aliases":["EUVD-2012-0181","GHSA-w534-xhv6-3xvh"],"status":"published","title":"Microsoft Excel 2003 SP3 and Office 2008 for Mac do not properly handle memory during the opening...","description":"Microsoft Excel 2003 SP3 and Office 2008 for Mac do not properly handle memory during the opening of files, which allows remote attackers to execute arbitrary code via a crafted spreadsheet, aka \"Excel Memory Corruption Using Various Modified Bytes 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":0.2239,"percentile":0.9771,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":false},"cwes":["CWE-399"],"published":"2012-05-09T00:00:00Z","modified":"2026-06-16T23:36:46Z","products":[{"vendor":"microsoft","product":"excel"},{"vendor":"microsoft","product":"office"}],"references":[{"url":"http://www.securitytracker.com/id?1027041","tags":["vdb-entry","x_refsource_SECTRACK","x_transferred"]},{"url":"http://www.securityfocus.com/bid/53374","tags":["vdb-entry","x_refsource_BID","x_transferred"]},{"url":"https://docs.microsoft.com/en-us/security-updates/securitybulletins/2012/ms12-030","tags":["vendor-advisory","x_refsource_MS","x_transferred"]},{"url":"https://oval.cisecurity.org/repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A15064","tags":["vdb-entry","signature","x_refsource_OVAL","x_transferred"]},{"url":"http://secunia.com/advisories/49112","tags":["third-party-advisory","x_refsource_SECUNIA","x_transferred"]},{"url":"http://www.us-cert.gov/cas/techalerts/TA12-129A.html","tags":["third-party-advisory","x_refsource_CERT","x_transferred","US Government Resource"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2012-0143"},{"url":"https://github.com/advisories/GHSA-w534-xhv6-3xvh"}],"sources":{"cve":[{"id":"CVE-2012-0143","description":"Microsoft Excel 2003 SP3 and Office 2008 for Mac do not properly handle memory during the opening of files, which allows remote attackers to execute arbitrary code via a crafted spreadsheet, aka \"Excel Memory Corruption Using Various Modified Bytes Vulnerability.\"","status":"published","published":"2012-05-09T00:00:00Z","modified":"2024-08-06T18:16:18.921Z","updated_at":"2026-11-02T14:34:52.638543Z"}],"euvd":[{"id":"EUVD-2012-0181","description":"Microsoft Excel 2003 SP3 and Office 2008 for Mac do not properly handle memory during the opening of files, which allows remote attackers to execute arbitrary code via a crafted spreadsheet, aka \"Excel Memory Corruption Using Various Modified Bytes Vulnerability.\"","status":"published","published":"2012-05-09T00:00:00Z","modified":"2024-08-06T18:16:18Z","updated_at":"2026-11-03T01:56:22.575591Z"}],"ghsa":[{"id":"GHSA-w534-xhv6-3xvh","title":"Microsoft Excel 2003 SP3 and Office 2008 for Mac do not properly handle memory during the opening...","description":"Microsoft Excel 2003 SP3 and Office 2008 for Mac do not properly handle memory during the opening of files, which allows remote attackers to execute arbitrary code via a crafted spreadsheet, aka \"Excel Memory Corruption Using Various Modified Bytes Vulnerability.\"","status":"published","published":"2022-05-04T00:28:16Z","modified":"2023-02-01T05:01:36Z","updated_at":"2026-11-02T14:49:45.314319Z"}],"nvd":[{"id":"CVE-2012-0143","description":"Microsoft Excel 2003 SP3 and Office 2008 for Mac do not properly handle memory during the opening of files, which allows remote attackers to execute arbitrary code via a crafted spreadsheet, aka \"Excel Memory Corruption Using Various Modified Bytes Vulnerability.\"","status":"published","published":"2012-05-09T00:55:01.32Z","modified":"2026-06-16T23:36:46.687Z","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-399"],"updated_at":"2026-11-02T14:02:14.336529Z"}]}}