CVE-2007-0352: Microsoft Html Help Workshop

High severity, CVSS 9.3. EPSS: 36.6% chance of exploitation in the next 30 days.

Stack-based buffer overflow in Microsoft Help Workshop 4.03.0002 allows user-assisted remote attackers to execute arbitrary code via a crafted .cnt file composed of lines that begin with an integer followed by a space and a long string.

Affected products

• Microsoft Html Help Workshop: version 4.02.0002 only

Published 2007-01-19. Last modified 2026-06-16.