OSV-2021-525

    Dashboard / Vulnerabilities / OSV-2021-525

    OSV-2021-525

    Published: 16 Mar 2021Last Modified: 18 Sept 2026

    Summary: Use-of-uninitialized-value in void edge_filtering_chroma_internal<unsigned char>

    Details: OSS-Fuzz report: https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=32059 ``` Crash type: Use-of-uninitialized-value Crash state: void edge_filtering_chroma_internal<unsigned char> edge_filtering_chroma thread_task_deblock_CTBRow::work ```

    References: https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=32059

    Affected packages

    Package

    Name: kimageformats

    Purl: pkg:generic/kimageformats

    Affected ranges

    Type: GIT

    Events:

    Introduced- ca52d4ddf540cc731d0f31dbccc1897f7e6d9db4
    Fixed -None

    Affected versions

    v5.80.0
    v5.80.0-rc1

    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-2021-525 | CVE-DB