CVE-2013-5990: Justsystems Ichitaro

High severity, CVSS 9.3. EPSS: 4.6% chance of exploitation in the next 30 days.

Unspecified vulnerability in JustSystems Ichitaro 2006 through 2011; Ichitaro Government 6, 7, and 2006 through 2010; Ichitaro 2011 Sou; Ichitaro 2012 Shou; Ichitaro 2013 Gen and Gen Trial Edition; Ichitaro Pro; Ichitaro Pro 2 and Pro 2 Trial Edition; Ichitaro Viewer; and Ichitaro Portable with oreplug allows remote attackers to execute arbitrary code via a crafted document.

Affected products

• Justsystems Ichitaro: version 2012 only; version 2013 only; version 2011 only; version 6 only; version 7 only; version 2006 only; …
• Justsystems Ichitaro Portable With Oreplug: affected versions not specified
• Justsystems Ichitaro Pro: affected versions not specified; version 2 only
• Justsystems Ichitaro Viewer: affected versions not specified

Published 2013-11-13. Last modified 2026-06-16.