CVE-2012-2528: Microsoft Office Compatibility Pack

High severity, CVSS 9.3. EPSS: 22.1% chance of exploitation in the next 30 days.

Use-after-free vulnerability in Microsoft Word 2003 SP3, 2007 SP2 and SP3, and 2010 SP1; Word Viewer; Office Compatibility Pack SP2 and SP3; Word Automation Services on Microsoft SharePoint Server 2010; and Office Web Apps 2010 SP1 allows remote attackers to execute arbitrary code via a crafted RTF document, aka "RTF File listid Use-After-Free Vulnerability."

Affected products

• Microsoft Office Compatibility Pack: any version
• Microsoft Office Web Apps: version 2010 only
• Microsoft Word: version 2003 only; version 2007 only; version 2010 only
• Microsoft Word Automation Services: affected versions not specified
• Microsoft Word Viewer: any version

Published 2012-10-09. Last modified 2026-06-16.