CVE-2021-43297

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    CVE-2021-43297

    Published: 10 Jan 2022Last Modified: 9 Jul 2026

    Summary:

    Details: A deserialization vulnerability existed in dubbo hessian-lite 3.2.11 and its earlier versions, which could lead to malicious code execution. Most Dubbo users use Hessian2 as the default serialization/deserialization protocol, during Hessian catch unexpected exceptions, Hessian will log out some imformation for users, which may cause remote command execution. This issue affects Apache Dubbo Apache Dubbo 2.6.x versions prior to 2.6.12; Apache Dubbo 2.7.x versions prior to 2.7.15; Apache Dubbo 3.0.x versions prior to 3.0.5.

    References: https://lists.apache.org/thread/1mszxrvp90y01xob56yp002939c7hlww

    Affected packages

    Package

    Name:

    Purl:

    Affected ranges

    Type: GIT

    Events:

    Introduced- 22bb9cbcf75cab6445b8706574a986517855b535
    Fixed -0aee8101665262c64122e5fa2c683ef834faff10

    Affected versions

    dubbo-2.6.11
    dubbo-2.6.10
    dubbo-2.6.9
    dubbo-2.6.8
    dubbo-2.6.6
    dubbo-2.6.1
    dubbo-2.6.0

    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
    CVE-2021-43297 | CVE-DB