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I. Basic Information for CVE-2021-43045
Vulnerability Information

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Vulnerability Title
Possible DOS vulnerabilities in C# Avro SDK
Source: NVD (National Vulnerability Database)
Vulnerability Description
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.
Source: NVD (National Vulnerability Database)
CVSS Information
N/A
Source: NVD (National Vulnerability Database)
Vulnerability Type
不加限制或调节的资源分配
Source: NVD (National Vulnerability Database)
Vulnerability Title
Apache Avro 资源管理错误漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
Apache Avro是美国阿帕奇(Apache)基金会的一个数据序列化系统。为 Apache Hadoop 提供数据序列化和数据交换服务。 Apache Avro 中存在资源管理错误漏洞,该漏洞源于产品的.net SDK组件未对分配资源量进行有效限制。攻击者可通过该漏洞分配过多资源导致拒绝服务。以下产品及版本受到影响: Apache Avro 1.10.2 版本及之前版本。
Source: CNNVD (China National Vulnerability Database)
CVSS Information
N/A
Source: CNNVD (China National Vulnerability Database)
Vulnerability Type
N/A
Source: CNNVD (China National Vulnerability Database)
Affected Products
VendorProductAffected VersionsCPESubscribe
Apache Software FoundationApache Avro Apache Avro ~ 1.10.2 -
II. Public POCs for CVE-2021-43045
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III. Intelligence Information for CVE-2021-43045
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