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    CVE-2022-27938

    stb_image.h (aka the stb image loader) 2.19, as used in libsixel and other products, has a reachable assertion in stbi__create_png_image_raw.

    Published:Mar 26, 2022
    Last Modified:Apr 24, 2026
    EPS:Mar 26, 2022
    EPSS Score:0.00138
    CVSS Score:5.5

    Affected Products

    Vendor
    Libsixel
    Product
    Libsixel
    Vendor
    Saitoha
    Product
    Libsixel

    Exploits

    https://github.com/saitoha/libsixel/issues/163https://github.com/saitoha/libsixel/issues/163

    Common Weakness Enumeration

    CWE-617 Reachable Assertion

    Common Attack Pattern Enumeration and Classification (CAPEC)

    No CAPEC recorded yet

    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