CVE-2015-0903: Hidemaru Editor

High severity, CVSS 7.5. EPSS: 3.1% chance of exploitation in the next 30 days.

Buffer overflow in Saitoh Kikaku Maruo Editor 8.51 and earlier allows remote attackers to execute arbitrary code via a crafted .hmbook file.

Affected products

• Hidemaru Editor: up to and including 8.51; version 8.00 only; version 8.01 only; version 8.02 only; version 8.03 only; version 8.04 only; …

Published 2015-04-03. Last modified 2026-06-17.