PatchTheCVE: ichitaro viewerhttps://patchthecve.com/CVEs with upgrade or downgrade fix stepsCVE-2013-5990: Unspecified vulnerability in JustSystems Ichitaro 2006 through 2011; Ichitaro Government 6, 7, and 2006 throughttps://patchthecve.com/cve/CVE-2013-5990.htmlhttps://patchthecve.com/cve/CVE-2013-5990.htmlTue, 16 Jun 2026 23:59:51 +0000HIGH 9.3: 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 orepCVE-2013-3644: Unspecified vulnerability in JustSystems Ichitaro 2006 through 2013; Ichitaro Pro through 2; Ichitaro Governmehttps://patchthecve.com/cve/CVE-2013-3644.htmlhttps://patchthecve.com/cve/CVE-2013-3644.htmlTue, 16 Jun 2026 23:55:34 +0000HIGH 10.0: Unspecified vulnerability in JustSystems Ichitaro 2006 through 2013; Ichitaro Pro through 2; Ichitaro Government 6, 7, and 2006 through 2010; Ichitaro Portable with oreplug; Ichitaro Viewer; and Ichitaro JUST School through 2010 allows remote attackers to execute arbitrary code via a crafted documenCVE-2012-1242: Untrusted search path vulnerability in JustSystems Ichitaro 2011 Sou, Ichitaro 2006 through 2011, Ichitaro Govhttps://patchthecve.com/cve/CVE-2012-1242.htmlhttps://patchthecve.com/cve/CVE-2012-1242.htmlTue, 16 Jun 2026 23:39:18 +0000MEDIUM 6.9: Untrusted search path vulnerability 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, and oreplug allows local users to gain privileCVE-2012-0269: Buffer overflow in JustSystems Ichitaro 2011 Sou, Ichitaro 2006 through 2011, Ichitaro Government 2006 throughhttps://patchthecve.com/cve/CVE-2012-0269.htmlhttps://patchthecve.com/cve/CVE-2012-0269.htmlTue, 16 Jun 2026 23:37:01 +0000HIGH 9.3: 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 CVE-2011-1331: JustSystems Ichitaro 2005 through 2011, Ichitaro Government 6, Ichitaro Government 2006 through 2010, Ichitarohttps://patchthecve.com/cve/CVE-2011-1331.htmlhttps://patchthecve.com/cve/CVE-2011-1331.htmlTue, 16 Jun 2026 23:29:10 +0000HIGH 9.3: JustSystems Ichitaro 2005 through 2011, Ichitaro Government 6, Ichitaro Government 2006 through 2010, Ichitaro Portable, Ichitaro Pro, and Ichitaro Viewer allow remote attackers to execute arbitrary code or cause a denial of service (heap memory corruption) via a crafted document, as exploited in thCVE-2009-4737: Stack-based buffer overflow in JustSystems Corporation Ichitaro 13, 2004 through 2009, Viewer 2009 19.0.1.0 anhttps://patchthecve.com/cve/CVE-2009-4737.htmlhttps://patchthecve.com/cve/CVE-2009-4737.htmlTue, 16 Jun 2026 23:14:15 +0000HIGH 9.3: Stack-based buffer overflow in JustSystems Corporation Ichitaro 13, 2004 through 2009, Viewer 2009 19.0.1.0 and earlier, and other versions allows context-dependent attackers to execute arbitrary code via a crafted Rich Text File (RTF), related to "pvpara ffooter."CVE-2009-1054: Unspecified vulnerability in JustSystems Ichitaro 13, 2004 through 2008, Lite2, and Ichitaro viewer 5.1.5.0 anhttps://patchthecve.com/cve/CVE-2009-1054.htmlhttps://patchthecve.com/cve/CVE-2009-1054.htmlTue, 16 Jun 2026 23:06:24 +0000HIGH 9.3: Unspecified vulnerability in JustSystems Ichitaro 13, 2004 through 2008, Lite2, and Ichitaro viewer 5.1.5.0 and earlier allows remote attackers to execute arbitrary code via a crafted file, as exploited in the wild by Trojan.Tarodrop.H in March 2009.