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I. Basic Information for CVE-2022-27780
Vulnerability Information

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Vulnerability Title
N/A
Source: NVD (National Vulnerability Database)
Vulnerability Description
The curl URL parser wrongly accepts percent-encoded URL separators like '/'when decoding the host name part of a URL, making it a *different* URL usingthe wrong host name when it is later retrieved.For example, a URL like `http://example.com%2F127.0.0.1/`, would be allowed bythe parser and get transposed into `http://example.com/127.0.0.1/`. This flawcan be used to circumvent filters, checks and more.
Source: NVD (National Vulnerability Database)
CVSS Information
N/A
Source: NVD (National Vulnerability Database)
Vulnerability Type
URL编码处理不恰当(Hex编码)
Source: NVD (National Vulnerability Database)
Vulnerability Title
curl 代码问题漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
curl是一款用于从服务器传输数据或向服务器传输数据的工具。 curl 存在代码问题漏洞,该漏洞源于 URL 解析器在解码 URL 的主机名部分时错误地接受百分比编码的 URL 分隔符。
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
-https://github.com/curl/curl Fixed in 7.83.1 -
II. Public POCs for CVE-2022-27780
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III. Intelligence Information for CVE-2022-27780
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IV. Related Vulnerabilities
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