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    CVE-2006-6400

    Buffer overflow in JustSystems Hanako 2004 through 2006, Hanako viewer 1.x, Ichitaro 2004, Ichitaro 2005, Ichitaro Lite2, Ichitaro viewer 4.x, and Sanshiro 2005 allows remote attackers to execute arbitrary code via the (1) Keyword and (2) Title fields, related to string length fields.

    Published:Dec 10, 2006
    Last Modified:Apr 23, 2026
    EPS:Dec 10, 2006
    EPSS Score:0.059
    CVSS Score:6.8

    Affected Products

    Vendor
    Justsystem
    Product
    Hanako
    Vendor
    Justsystem
    Product
    Hanako Viewer
    Vendor
    Justsystem
    Product
    Ichitaro
    Vendor
    Justsystem
    Product
    Ichitaro Lite2
    Vendor
    Justsystem
    Product
    Ichitaro Viewer
    Vendor
    Justsystem
    Product
    Sanshiro

    Exploits

    No exploit reference

    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