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    CVE-2026-41254

    Little CMS (lcms2) through 2.18 has an integer overflow in CubeSize in cmslut.c because the overflow check is performed after the multiplication.

    Published:Apr 18, 2026
    Last Modified:May 7, 2026
    EPS:Apr 18, 2026
    EPSS Score:0.00037
    CVSS Score:4

    Affected Products

    Vendor
    Littlecms
    Product
    Little Cms
    Vendor
    Littlecms
    Product
    Little Cms Color Engine

    Exploits

    https://abhinavagarwal07.github.io/posts/lcms2-cubesize-overflow/

    Common Attack Pattern Enumeration and Classification (CAPEC)

    CAPEC-463 Padding Oracle Crypto Attack
    CAPEC-92 Forced Integer Overflow

    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