{"cve":"CVE-2011-1987","nvd":{"published":"2011-09-15T12:26:48.867","modified":"2026-06-16T23:30:33.260","status":"Modified","description":"Array index error in Microsoft Excel 2003 SP3 and 2007 SP2; Excel in Office 2007 SP2; Excel 2010 Gold and SP1; Excel in Office 2010 Gold and SP1; Office 2004, 2008, and 2011 for Mac; Open XML File Format Converter for Mac; Excel Viewer SP2; and Office Compatibility Pack for Word, Excel, and PowerPoint 2007 File Formats SP2 allows remote attackers to execute arbitrary code via a crafted spreadsheet, aka \"Excel Out of Bounds Array Indexing Vulnerability.\"","cvss_v4":null,"cvss_v3":null,"cwes":["CWE-119"],"references":["http://www.us-cert.gov/cas/techalerts/TA11-256A.html","https://docs.microsoft.com/en-us/security-updates/securitybulletins/2011/ms11-072","https://oval.cisecurity.org/repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A12953","http://www.us-cert.gov/cas/techalerts/TA11-256A.html","https://docs.microsoft.com/en-us/security-updates/securitybulletins/2011/ms11-072"],"products":["microsoft:excel","microsoft:excel_viewer","microsoft:office","microsoft:office_compatibility_pack","microsoft:open_xml_file_format_converter"],"source":"nvd","synced_at":"2026-10-19T19:58:50.521460154+00:00"},"epss":{"cve":"CVE-2011-1987","score":0.20486,"percentile":0.9751,"date":"2026-10-31"},"kev":null,"osv":[],"attribution":["This product uses the NVD API but is not endorsed or certified by the NVD.","EPSS scores: FIRST Exploit Prediction Scoring System, https://www.first.org/epss","Known exploited vulnerabilities: CISA Known Exploited Vulnerabilities Catalog, https://www.cisa.gov/known-exploited-vulnerabilities-catalog","Package advisories: OSV (https://osv.dev), from the GitHub Advisory Database, PyPA, Go, RustSec and other ecosystem databases, under CC-BY 4.0 or CC0","CVE records: the CVE Program's CVE List (https://www.cve.org), under its terms of use (https://www.cve.org/Legal/TermsOfUse). CVE is a registered trademark of The MITRE Corporation; this product is not affiliated with the CVE Program."]}