OSV-2022-4

    Dashboard / Vulnerabilities / OSV-2022-4

    OSV-2022-4

    Published: 5 Jan 2022Last Modified: 16 Jun 2022

    Summary: Memcpy-param-overlap in ZSTD_createDDict

    Details: OSS-Fuzz report: https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=43287 ``` Crash type: Memcpy-param-overlap Crash state: ZSTD_createDDict blosc_run_decompression_with_context blosc2_decompress_ctx ```

    References: https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=43287

    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-2022-4 | CVE-DB