CVE-2012-0269: Justsystems Ichitaro

High severity, CVSS 9.3. EPSS: 4.2% chance of exploitation in the next 30 days.

Buffer overflow in JustSystems Ichitaro 2011 Sou, Ichitaro 2006 through 2011, Ichitaro Government 2006 through 2010, Ichitaro Portable with oreplug, Ichitaro Viewer, JUST School, JUST School 2009 and 2010, JUST Jump 4, JUST Frontier, oreplug, Shuriken Pro4, Shuriken 2007 through 2010, Shuriken Pro4 Corporate Edition, Shuriken CE/2007 through CE/2009 Corporate Edition, Shuriken 2010 Corporate Edition, Rekishimail Sengokubusho no missho, and Bakumatsushishi no missho allows remote attackers to execute arbitrary code via a crafted image file.

Affected products

• Justsystems Ichitaro: version 2006 only; version 2007 only; version 2008 only; version 2009 only; version 2010 only; version 2011 only
• Justsystems Ichitaro Portable With Oreplug: affected versions not specified
• Justsystems Ichitaro Viewer: affected versions not specified
• Justsystems Just Frontier: affected versions not specified
• Justsystems Just Jump: version 4 only
• Justsystems Just School: affected versions not specified; version 2009 only; version 2010 only
• Justsystems Oreplug: affected versions not specified
• Justsystems Rekishimail Bakumatsushishi No Missho: affected versions not specified
• Justsystems Rekishimail Sengokubusho No Missho: affected versions not specified
• Justsystems Shuriken: version 2007 only; version 2008 only; version 2009 only; version 2010 only
• Justsystems Shuriken Pro: version 4 only

Published 2012-04-27. Last modified 2026-06-16.