Unrated severityNVD Advisory· Published Dec 14, 2011· Updated Jun 16, 2026

CVE-2011-3403

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."

AI Insight

LLM-synthesized narrative grounded in this CVE's description and references.

Affected products

Microsoft/Excel
cpe:2.3:a:microsoft:excel:2003:sp3:*:*:*:*:*:*
Microsoft/Office
cpe:2.3:a:microsoft:office:2004:*:mac:*:*:*:*:*
Microsoft/Office For Macllm-fuzzy
Microsoft/Excel 2007 SP3llm-fuzzy
Range: =2003 SP3

Patches

Vulnerability mechanics

References

www.us-cert.gov/cas/techalerts/TA11-347A.htmlnvdUS Government Resource
docs.microsoft.com/en-us/security-updates/securitybulletins/2011/ms11-096nvd
oval.cisecurity.org/repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A14702nvd

News mentions

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