CVE-2010-3230: Microsoft Excel

High severity, CVSS 9.3. EPSS: 20.1% chance of exploitation in the next 30 days.

Integer overflow in Microsoft Excel 2002 SP3 allows remote attackers to execute arbitrary code via an Excel document with crafted record information, aka "Excel Record Parsing Integer Overflow Vulnerability."

Affected products

• Microsoft Excel: version 2002 only

Published 2010-10-13. Last modified 2026-06-16.