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I. Basic Information for CVE-2021-23509
Vulnerability Information
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Vulnerability Title
Prototype Pollution
Source: NVD (National Vulnerability Database)
Vulnerability Description
This affects the package json-ptr before 3.0.0. A type confusion vulnerability can lead to a bypass of CVE-2020-7766 when the user-provided keys used in the pointer parameter are arrays.
Source: NVD (National Vulnerability Database)
CVSS Information
CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:L/I:L/A:L
Source: NVD (National Vulnerability Database)
Vulnerability Type
N/A
Source: NVD (National Vulnerability Database)
Vulnerability Title
json-ptr 安全漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
Json-Ptr是用于 Nodejs 和现代浏览器的 Json 指针 ( Rfc 6901 ) 的完整实现。 json-ptr存在安全漏洞，该漏洞源于网络系统或产品的代码开发过程中存在设计或实现不当的问题。
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
-json-ptr unspecified ~ 3.0.0 -
II. Public POCs for CVE-2021-23509
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III. Intelligence Information for CVE-2021-23509
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IV. Related Vulnerabilities
Same product: json-ptr
Same vendor: n/a
V. Comments for CVE-2021-23509

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