{"cve":"CVE-2011-3403","nvd":{"published":"2011-12-14T00:55:01.527","modified":"2026-06-16T23:33:14.277","status":"Modified","description":"Microsoft Excel 2003 SP3 and Office 2004 for Mac do not properly handle objects in memory, which allows remote attackers to execute arbitrary code via a crafted Excel spreadsheet, aka \"Record Memory Corruption Vulnerability.\"","cvss_v4":null,"cvss_v3":null,"cwes":["CWE-94"],"references":["http://www.us-cert.gov/cas/techalerts/TA11-347A.html","https://docs.microsoft.com/en-us/security-updates/securitybulletins/2011/ms11-096","https://oval.cisecurity.org/repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A14702","http://www.us-cert.gov/cas/techalerts/TA11-347A.html","https://docs.microsoft.com/en-us/security-updates/securitybulletins/2011/ms11-096"],"products":["microsoft:excel","microsoft:office"],"source":"nvd","synced_at":"2026-10-19T19:59:31.623151214+00:00"},"epss":{"cve":"CVE-2011-3403","score":0.20506,"percentile":0.97512,"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."]}