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I. Basic Information for CVE-2021-3672
Vulnerability Information

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Vulnerability Title
N/A
Source: NVD (National Vulnerability Database)
Vulnerability Description
A flaw was found in c-ares library, where a missing input validation check of host names returned by DNS (Domain Name Servers) can lead to output of wrong hostnames which might potentially lead to Domain Hijacking. The highest threat from this vulnerability is to confidentiality and integrity as well as system availability.
Source: NVD (National Vulnerability Database)
CVSS Information
N/A
Source: NVD (National Vulnerability Database)
Vulnerability Type
在Web页面生成时对输入的转义处理不恰当(跨站脚本)
Source: NVD (National Vulnerability Database)
Vulnerability Title
libcares2 跨站脚本漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
libcares2是openSUSE项目的一个 C 库,可以异步执行 DNS 请求和名称解析。 libcares2 存在跨站脚本漏洞,该漏洞源于对主机名的输入验证不当。
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
-c-ares c-ares 1.17.2 -
II. Public POCs for CVE-2021-3672
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III. Intelligence Information for CVE-2021-3672
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IV. Related Vulnerabilities
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