CVE-2005-3318: Jed Wing Chm Lib

Medium severity, CVSS 5.1. EPSS: 3.8% chance of exploitation in the next 30 days.

Buffer overflow in the _chm_decompress_block function in CHM lib (chmlib) before 0.37, as used in products such as KchmViewer, allows attackers to execute arbitrary code, a different vulnerability than CVE-2005-2930.

Affected products

• Jed Wing Chm Lib: version 0.1 only; version 0.2 only; version 0.3 only; version 0.31 only; version 0.32 only; version 0.33 only; …

Published 2005-10-27. Last modified 2026-06-16.