CVE-2021-43045

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    CVE-2021-43045

    Published: 6 Jan 2022Last Modified: 9 Jul 2026

    Summary:

    Details: A vulnerability in the .NET SDK of Apache Avro allows an attacker to allocate excessive resources, potentially causing a denial-of-service attack. This issue affects .NET applications using Apache Avro version 1.10.2 and prior versions. Users should update to version 1.11.0 which addresses this issue.

    References: http://www.openwall.com/lists/oss-security/2022/01/06/8, https://lists.apache.org/thread/5fttw9vk6gd2p3b846nox7hcj5469xfd

    Affected packages

    Package

    Name:

    Purl:

    Affected ranges

    Type: GIT

    Events:

    Introduced- 0
    Fixed -4e1fefca493029ace961b7ef8889a3722458565a

    Affected versions

    release-1.11.0-rc1

    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-2021-43045 | CVE-DB