CVE-2018-20542

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    CVE-2018-20542

    Published: 28 Dec 2018Last Modified: 11 Apr 2026

    Summary:

    Details: There is a heap-based buffer-overflow at generator_spgemm_csc_reader.c (function libxsmm_sparse_csc_reader) in LIBXSMM 1.10, a different vulnerability than CVE-2018-20541 (which is in a different part of the source code and is seen at a different address).

    References: https://bugzilla.redhat.com/show_bug.cgi?id=1652633, https://bugzilla.redhat.com/show_bug.cgi?id=1652635, https://github.com/hfp/libxsmm/issues/287, https://github.com/hfp/libxsmm/commit/151481489192e6d1997f8bde52c5c425ea41741d

    Affected packages

    Package

    Name:

    Purl:

    Affected ranges

    Type: GIT

    Events:

    Introduced- 0
    Fixed -151481489192e6d1997f8bde52c5c425ea41741d

    Affected versions

    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