CVE-2012-0020: Microsoft Visio Viewer

High severity, CVSS 9.3. EPSS: 20% chance of exploitation in the next 30 days.

Microsoft Visio Viewer 2010 Gold and SP1 does not properly handle memory during the parsing of files, which allows remote attackers to execute arbitrary code via crafted attributes in a Visio file, aka "VSD File Format Memory Corruption Vulnerability," a different vulnerability than CVE-2012-0019, CVE-2012-0136, CVE-2012-0137, and CVE-2012-0138.

Affected products

• Microsoft Visio Viewer: version 2010 only

Published 2012-02-14. Last modified 2026-06-16.