CVE-2011-1979: Microsoft Visio

High severity, CVSS 9.3. EPSS: 22.2% chance of exploitation in the next 30 days.

Microsoft Visio 2003 SP3 and 2007 SP2 does not properly validate objects in memory during Visio file parsing, which allows remote attackers to execute arbitrary code via a crafted file, aka "Move Around the Block RCE Vulnerability."

Affected products

• Microsoft Visio: version 2003 only; version 2007 only

Published 2011-08-10. Last modified 2026-06-16.