CVE-2009-1352: Dawningsoft Powerchm

High severity, CVSS 9.3. EPSS: 5.6% chance of exploitation in the next 30 days.

Stack-based buffer overflow in Dawningsoft PowerCHM 5.7 allows remote attackers to cause a denial of service (application crash) and possibly execute arbitrary code via an HTML file with a link to a long URL, as demonstrated by a .rar URL.

Affected products

• Dawningsoft Powerchm: version 5.7 only

Published 2009-04-21. Last modified 2026-06-16.