CVE-2010-2570: Microsoft Publisher

High severity, CVSS 9.3. EPSS: 25.1% chance of exploitation in the next 30 days.

Heap-based buffer overflow in pubconv.dll (aka the Publisher Converter DLL) in Microsoft Publisher 2002 SP3, 2003 SP3, 2007 SP2, and 2010 allows remote attackers to execute arbitrary code via a crafted Publisher file that uses an old file format, aka "Heap Overrun in pubconv.dll Vulnerability."

Affected products

• Microsoft Publisher: version 2002 only; version 2003 only; version 2007 only; version 2010 only

Published 2010-12-16. Last modified 2026-06-16.