OSV-2021-37

    Dashboard / Vulnerabilities / OSV-2021-37

    OSV-2021-37

    Published: 10 Jan 2021Last Modified: 13 Apr 2022

    Summary: Heap-buffer-overflow in WelsDec::CopyRectBlock4Cols

    Details: OSS-Fuzz report: https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=29431 ``` Crash type: Heap-buffer-overflow READ 16 Crash state: WelsDec::CopyRectBlock4Cols WelsDec::GetColocatedMb WelsDec::PredMvBDirectSpatial ```

    References: https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=29431

    Affected packages

    Package

    Name: openh264

    Purl: pkg:generic/openh264

    Affected ranges

    Type: GIT

    Events:

    Introduced- f1bb6d3acb057785b4d89e8228e23cc4fc9caa12
    Fixed -b52786888ddce9d6bc06b7825ba9bffc65924e0c

    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-2021-37 | CVE-DB