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I. Basic Information for CVE-2021-20234
Vulnerability Information

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Vulnerability Title
N/A
Source: NVD (National Vulnerability Database)
Vulnerability Description
An uncontrolled resource consumption (memory leak) flaw was found in the ZeroMQ client in versions before 4.3.3 in src/pipe.cpp. This issue causes a client that connects to multiple malicious or compromised servers to crash. The highest threat from this vulnerability is to system availability.
Source: NVD (National Vulnerability Database)
CVSS Information
N/A
Source: NVD (National Vulnerability Database)
Vulnerability Type
未加控制的资源消耗(资源穷尽)
Source: NVD (National Vulnerability Database)
Vulnerability Title
ZeroMQ 资源管理错误漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
0MQ ZeroMQ是 (0MQ)开源的一个应用软件。提供套接字,这些套接字可在各种传输方式(例如进程内,进程间,TCP和多播)中承载原子消息。 ZeroMQ 4.3.3之前的版本中存在资源管理错误漏洞,攻击者可利用该漏洞触发拒绝服务。
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
-zeromq zeromq 4.3.3 -
II. Public POCs for CVE-2021-20234
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III. Intelligence Information for CVE-2021-20234
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IV. Related Vulnerabilities
V. Comments for CVE-2021-20234

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