UBUNTU-CVE-2021-36977

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    UBUNTU-CVE-2021-36977

    Published: 20 Jul 2021Last Modified: 22 Apr 2026
    Upstream:

    Summary:

    Details: matio (aka MAT File I/O Library) 1.5.20 and 1.5.21 has a heap-based buffer overflow in H5MM_memcpy (called from H5MM_malloc and H5C_load_entry), related to use of HDF5 1.12.0.

    Affected packages

    Package

    Name: libmatio

    Purl: pkg:deb/ubuntu/[email protected]~esm1?arch=source&distro=esm-apps/jammy

    Affected ranges

    Type: ECOSYSTEM

    Events:

    Introduced- 0
    Fixed -None

    Affected versions

    1.5.19-2
    1.5.21-1
    1.5.21-1ubuntu0.1~esm1

    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
    UBUNTU-CVE-2021-36977 | CVE-DB