OSV-2023-1256

    Dashboard / Vulnerabilities / OSV-2023-1256

    OSV-2023-1256

    Published: 3 Dec 2023Last Modified: 7 Oct 2026

    Summary: Heap-buffer-overflow in H5T__bit_copy

    Details: OSS-Fuzz report: https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=64665 ``` Crash type: Heap-buffer-overflow READ 1 Crash state: H5T__bit_copy H5T__bit_get_d H5T__conv_f_f ```

    References: https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=64665

    Affected packages

    Package

    Name: matio

    Purl: pkg:generic/matio

    Affected ranges

    Type: GIT

    Events:

    Introduced- 04d1deab800d962055a1c5509e25ad8dfe05c4f1
    Fixed -None

    Affected versions

    v1.5.24
    v1.5.25
    v1.5.26
    v1.5.27
    v1.5.28
    v1.5.29
    v1.5.30

    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
    OSV-2023-1256 | CVE-DB