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    CVE-2011-1331

    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 the wild in early 2011.

    Published:Jul 18, 2011
    Last Modified:Apr 11, 2025
    EPS:Jul 18, 2011
    EPSS Score:0.02407
    CVSS Score:9.3

    Affected Products

    Vendor
    Justsystems
    Product
    Ichitaro
    Vendor
    Justsystems
    Product
    Ichitaro Portable
    Vendor
    Justsystems
    Product
    Ichitaro Pro
    Vendor
    Justsystems
    Product
    Ichitaro Viewer

    Exploits

    http://www.symantec.com/connect/blogs/targeted-attacks-2011-using-ichitaro-zero-day-vulnerabilityhttp://www.symantec.com/connect/blogs/targeted-attacks-2011-using-ichitaro-zero-day-vulnerability

    Related CVEs

    CVE-2017-2791 (CVSS 7.5) — JustSystems Ichitaro 2016 Trial contains a vulnerability that exists when trying to open a specially crafted P…
    CVE-2017-2790 (CVSS 8.8) — When processing a record type of 0x3c from a Workbook stream from an Excel file (.xls), JustSystems Ichitaro O…
    CVE-2017-2789 (CVSS 8.8) — When copying filedata into a buffer, JustSystems Ichitaro Office 2016 Trial will calculate two values to deter…
    CVE-2014-7247 (CVSS 10) — Unspecified vulnerability in JustSystems Ichitaro 2008 through 2011; Ichitaro Government 6, 7, 2008, 2009, and…
    CVE-2014-2003 (CVSS 7.6) — JustSystems JUST Online Update, as used in Ichitaro through 2014 and other products, does not properly validat…
    CVE-2013-5990 (CVSS 9.3) — Unspecified vulnerability in JustSystems Ichitaro 2006 through 2011; Ichitaro Government 6, 7, and 2006 throug…
    CVE-2013-3644 (CVSS 10) — Unspecified vulnerability in JustSystems Ichitaro 2006 through 2013; Ichitaro Pro through 2; Ichitaro Governme…
    CVE-2013-0707 (CVSS 9.3) — Unspecified vulnerability in JustSystems Ichitaro 2006 and 2007, Ichitaro Government 2006 and 2007, Ichitaro P…
    CVE-2012-0269 (CVSS 9.3) — Buffer overflow in JustSystems Ichitaro 2011 Sou, Ichitaro 2006 through 2011, Ichitaro Government 2006 through…
    CVE-2012-1242 (CVSS 6.9) — Untrusted search path vulnerability in JustSystems Ichitaro 2011 Sou, Ichitaro 2006 through 2011, Ichitaro Gov…

    Common Vulnerability Scoring System

    Attack Vector
    Network
    Adjacent
    Local
    Physical
    Privileges Required
    None
    Low
    High
    User Interaction
    None
    Required
    Scope
    Unchanged
    Changed
    Confidentiality
    None
    Low
    High
    Integrity
    None
    Low
    High
    Availability
    None
    Low
    High