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    CVE-2026-94286

    An out-of-bounds read in libXtst's RECORD reply parser in libXtst before 1.2.6 could be used by malicious X servers to crash attached X clients.

    Published:Sep 28, 2026
    Last Modified:Sep 30, 2026
    EPS:Sep 28, 2026
    EPSS Score:0.00185
    CVSS Score:7.1

    Affected Products

    Vendor
    X.org
    Product
    Libxtst

    Exploits

    No exploit reference

    Common Attack Pattern Enumeration and Classification (CAPEC)

    CAPEC-540 Overread Buffers

    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