OSV-2021-498

    Dashboard / Vulnerabilities / OSV-2021-498

    OSV-2021-498

    Published: 6 Mar 2021Last Modified: 13 Apr 2022

    Summary: Invalid-free in frame_get_lazychunk

    Details: OSS-Fuzz report: https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=31705 ``` Crash type: Invalid-free Crash state: frame_get_lazychunk frame_decompress_chunk blosc2_schunk_decompress_chunk ```

    References: https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=31705

    Affected packages

    Package

    Name: c-blosc2

    Purl: pkg:generic/c-blosc2

    Affected ranges

    Type: GIT

    Events:

    Introduced- 79e921d904d46fc9edc292e02a48f1aa54567a7d
    Fixed -1a79d783cc791faf12fa9f6f6f92c26fb8be4967

    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-2021-498 | CVE-DB