OSV-2021-639

    Dashboard / Vulnerabilities / OSV-2021-639

    OSV-2021-639

    Published: 16 Apr 2021Last Modified: 13 Apr 2022

    Summary: Heap-buffer-overflow in blosc_d

    Details: OSS-Fuzz report: https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=33264 ``` Crash type: Heap-buffer-overflow READ {*} Crash state: blosc_d _blosc_getitem blosc2_getitem_ctx ```

    References: https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=33264

    Affected packages

    Package

    Name: c-blosc2

    Purl: pkg:generic/c-blosc2

    Affected ranges

    Type: GIT

    Events:

    Introduced- d1ea514286c47433dabcf47b11cf81d2248ca5bf
    Fixed -4a727370b1c2e9746434c00bf2236db86c31ea5c

    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
    OSV-2021-639 | CVE-DB