OSV-2021-481

    Dashboard / Vulnerabilities / OSV-2021-481

    OSV-2021-481

    Published: 3 Mar 2021Last Modified: 13 Apr 2022

    Summary: Heap-buffer-overflow in ZSTD_createDDict_advanced

    Details: OSS-Fuzz report: https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=31586 ``` Crash type: Heap-buffer-overflow READ {*} Crash state: ZSTD_createDDict_advanced ZSTD_createDDict blosc_run_decompression_with_context ```

    References: https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=31586

    Affected packages

    Package

    Name: c-blosc2

    Purl: pkg:generic/c-blosc2

    Affected ranges

    Type: GIT

    Events:

    Introduced- 861ba79f31393dec0a0782ca11cf32cebb6f6610
    Fixed -4f6d42ab4b25e781dad94c5324dab8a4dbb702ad

    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-2021-481 | CVE-DB