OSV-2021-423

    Dashboard / Vulnerabilities / OSV-2021-423

    OSV-2021-423

    Published: 20 Feb 2021Last Modified: 13 Apr 2022

    Summary: Heap-buffer-overflow in dissect_vjc_uncomp

    Details: OSS-Fuzz report: https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=31121 ``` Crash type: Heap-buffer-overflow READ 1 Crash state: dissect_vjc_uncomp call_dissector_work dissector_try_uint ```

    References: https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=31121

    Affected packages

    Package

    Name: wireshark

    Purl: pkg:generic/wireshark

    Affected ranges

    Type: GIT

    Events:

    Introduced- 23a5f6a17767c39a7ed04df438ae3b4bf1fe90d8
    Fixed -72c9b4b1e8e9bb5ae0ffc4493f3fd86b06c014d8

    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-2021-423 | CVE-DB