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    CVE-2026-8086

    A vulnerability was identified in OSGeo gdal up to 3.13.0dev-4. This issue affects the function SWnentries of the file frmts/hdf4/hdf-eos/SWapi.c. Such manipulation of the argument DimensionName leads to heap-based buffer overflow. The attack must be carried out locally. The exploit is publicly available and might be used. Upgrading to version 3.12.4RC1 is capable of addressing this issue. The name of the patch is 9491e794f1757f08063ea2f7a274ad2994afa636. It is advisable to upgrade the affected component.

    Published:May 7, 2026
    Last Modified:May 8, 2026
    EPS:May 7, 2026
    EPSS Score:0.00012
    CVSS Score:5.3

    Affected Products

    Vendor
    Osgeo
    Product
    Gdal

    Exploits

    https://github.com/OSGeo/gdal/issues/14356https://github.com/biniamf/pocs/tree/main/gdal-swinqdims_bofhttps://vuldb.com/submit/808038https://github.com/OSGeo/gdal/issues/14356https://vuldb.com/submit/808038

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    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