CVE-2010-1246: Microsoft Excel

High severity, CVSS 9.3. EPSS: 24.7% chance of exploitation in the next 30 days.

Stack-based buffer overflow in Microsoft Office Excel 2002 SP3 allows remote attackers to execute arbitrary code via an Excel file with a malformed RTD (0x813) record, aka "Excel RTD Memory Corruption Vulnerability."

Affected products

Published 2010-06-08. Last modified 2026-06-16.