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I. Basic Information for CVE-2021-3466
Vulnerability Information

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Vulnerability Title
N/A
Source: NVD (National Vulnerability Database)
Vulnerability Description
A flaw was found in libmicrohttpd. A missing bounds check in the post_process_urlencoded function leads to a buffer overflow, allowing a remote attacker to write arbitrary data in an application that uses libmicrohttpd. The highest threat from this vulnerability is to data confidentiality and integrity as well as system availability. Only version 0.9.70 is vulnerable.
Source: NVD (National Vulnerability Database)
CVSS Information
N/A
Source: NVD (National Vulnerability Database)
Vulnerability Type
未进行输入大小检查的缓冲区拷贝(传统缓冲区溢出)
Source: NVD (National Vulnerability Database)
Vulnerability Title
libmicrohttpd 缓冲区错误漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
GNU libmicrohttpd是GNU开源的一个应用程序。将HTTP服务器作为另一个应用程序的一部分来运行。 GNU libmicrohttpd存在缓冲区错误漏洞,该漏洞源于缺失边界检查将导致缓冲区溢出,攻击者可利用该漏洞在使用libmicrohttpd的应用程序中写入任意数据。
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
-libmicrohttpd libmicrohttpd 0.9.70 -
II. Public POCs for CVE-2021-3466
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III. Intelligence Information for CVE-2021-3466
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IV. Related Vulnerabilities
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