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    CVE-2024-45193

    An issue was discovered in Matrix libolm through 3.2.16. There is Ed25519 signature malleability due to lack of validation criteria (does not ensure that S < n). This refers to the libolm implementation of Olm. NOTE: This vulnerability only affects products that are no longer supported by the maintainer.

    Published:Aug 22, 2024
    Last Modified:Jun 17, 2025
    EPS:Aug 22, 2024
    EPSS Score:0.00105
    CVSS Score:4.3

    Affected Products

    Vendor
    Matrix
    Product
    Olm

    Exploits

    https://soatok.blog/2024/08/14/security-issues-in-matrixs-olm-library/

    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