OSV-2021-1249

    Dashboard / Vulnerabilities / OSV-2021-1249

    OSV-2021-1249

    Published: 14 Sept 2021Last Modified: 13 Apr 2022

    Summary: Heap-buffer-overflow in int flatbuffers::ReadScalar<int>

    Details: OSS-Fuzz report: https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=38578 ``` Crash type: Heap-buffer-overflow READ 4 Crash state: int flatbuffers::ReadScalar<int> flatbuffers::Table::GetVTable flatbuffers::Table::GetOptionalFieldOffset ```

    References: https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=38578

    Affected packages

    Package

    Name: flatbuffers

    Purl: pkg:generic/flatbuffers

    Affected ranges

    Type: GIT

    Events:

    Introduced- 8573108bbef495f3dd13db8353f43b2e86d25950
    Fixed -0fadaf391d55aac675e6cff122c83bf52eeabc2a

    Affected versions

    v2.0.0

    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-2021-1249 | CVE-DB