OSV-2021-779

    Dashboard / Vulnerabilities / OSV-2021-779

    OSV-2021-779

    Published: 20 May 2021Last Modified: 4 Feb 2023

    Summary: Heap-buffer-overflow in _blosc_getitem

    Details: OSS-Fuzz report: https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=34458 ``` Crash type: Heap-buffer-overflow READ 8 Crash state: _blosc_getitem blosc2_getitem_ctx blosc2_getitem ```

    References: https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=34458

    Affected packages

    Package

    Name: c-blosc2

    Purl: pkg:generic/c-blosc2

    Affected ranges

    Type: GIT

    Events:

    Introduced- 4a727370b1c2e9746434c00bf2236db86c31ea5c
    Fixed -7f4574f51ad7db56fc13de89e13e7893b1a82189

    Affected versions

    v2.0.0
    v2.0.0-rc2
    v2.0.0.rc1
    v2.0.1
    v2.0.2
    v2.0.3
    v2.0.4

    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-2021-779 | CVE-DB