OSV-2021-1678

    Dashboard / Vulnerabilities / OSV-2021-1678

    OSV-2021-1678

    Published: 13 Dec 2021Last Modified: 13 Apr 2022

    Summary: Heap-buffer-overflow in flatbuffers::EscapeString

    Details: OSS-Fuzz report: https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=42244 ``` Crash type: Heap-buffer-overflow READ 1 Crash state: flatbuffers::EscapeString flexbuffers::Reference::ToString void flexbuffers::AppendToString<flexbuffers::Vector> ```

    References: https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=42244

    Affected packages

    Package

    Name: flatbuffers

    Purl: pkg:generic/flatbuffers

    Affected ranges

    Type: GIT

    Events:

    Introduced- 956d11569ec0a901041939befe01a7e2af18e604
    Fixed -4264daadd2487cd3e63cf83f5dca3f0ccc53af64

    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-2021-1678 | CVE-DB