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I. Basic Information for CVE-2021-43308
Vulnerability Information

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Vulnerability Title
Exponential ReDoS in markdown-link-extractor
Source: NVD (National Vulnerability Database)
Vulnerability Description
An exponential ReDoS (Regular Expression Denial of Service) can be triggered in the markdown-link-extractor npm package, when an attacker is able to supply arbitrary input to the module's exported function
Source: NVD (National Vulnerability Database)
CVSS Information
CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:N/A:H
Source: NVD (National Vulnerability Database)
Vulnerability Type
CWE-1333
Source: NVD (National Vulnerability Database)
Vulnerability Title
npm markdown-link-extractor 安全漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
npm markdown-link-extractor是美国npm公司的用于从 Markdown 文本中提取链接。 npm markdown-link-extractor 3.0.1 和 4.0.0 版本存在安全漏洞,攻击者利用该漏洞可向模块的导出函数提供任意输入时触发指数 ReDoS(正则表达式拒绝服务)。
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
markdown-link-extractormarkdown-link-extractor unspecified ~ 3.0.2 -
II. Public POCs for CVE-2021-43308
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III. Intelligence Information for CVE-2021-43308
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IV. Related Vulnerabilities
V. Comments for CVE-2021-43308

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