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    CVE-2016-4293

    Multiple heap-based buffer overflows in the (1) CBookBase::SetDefTableStyle and (2) CBookBase::SetDefPivotStyle functions in Hancom Office 2014 VP allow remote attackers to execute arbitrary code via a crafted Hangul Hcell Document (.cell) file.

    Published:Apr 20, 2017
    Last Modified:Apr 20, 2025
    EPS:Apr 20, 2017
    EPSS Score:0.01513
    CVSS Score:7.8

    Affected Products

    Vendor
    Hancom
    Product
    Hancom Office 2014

    Exploits

    http://www.talosintelligence.com/reports/TALOS-2016-0148/http://www.talosintelligence.com/reports/TALOS-2016-0148/

    Related CVEs

    CVE-2018-5201 (CVSS 5.5) — Hancom Office 2018 10.0.0.8214 and earlier, Hancom Office NEO 9.6.1.10472 and earlier, Hancom Office 2014 9.1.…
    CVE-2016-4295 (CVSS 7.8) — When opening a Hangul Hcell Document (.cell) and processing a particular record within the Workbook stream, an…
    CVE-2016-4294 (CVSS 7.8) — When opening a Hangul Hcell Document (.cell) and processing a property record within the Workbook stream, Hanc…
    CVE-2016-4290 (CVSS 7.8) — When opening a Hangul HShow Document (.hpt) and processing a structure within the document, Hancom Office 2014…
    CVE-2016-4296 (CVSS 7.8) — When opening a Hangul Hcell Document (.cell) and processing a record that uses the CSSValFormat object, Hancom…
    CVE-2016-4298 (CVSS 7.8) — When opening a Hangul HShow Document (.hpt) and processing a structure within the document, Hancom Office 2014…
    CVE-2016-4291 (CVSS 7.8) — When opening a Hangul HShow Document (.hpt) and processing a structure within the document, Hancom Office 2014…
    CVE-2016-4292 (CVSS 7.8) — When opening a Hangul HShow Document (.hpt) and processing a structure within the document, Hancom Office 2014…

    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