CVE-2021-21306— Denial of Service in Marked
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I. Basic Information for CVE-2021-21306
Vulnerability Information
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Vulnerability Title
Denial of Service in Marked
Source: NVD (National Vulnerability Database)
Vulnerability Description
Marked is an open-source markdown parser and compiler (npm package "marked"). In marked from version 1.1.1 and before version 2.0.0, there is a Regular expression Denial of Service vulnerability. This vulnerability can affect anyone who runs user generated code through marked. This vulnerability is fixed in version 2.0.0.
Source: NVD (National Vulnerability Database)
CVSS Information
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L
Source: NVD (National Vulnerability Database)
Vulnerability Type
未加控制的资源消耗(资源穷尽)
Source: NVD (National Vulnerability Database)
Vulnerability Title
marked 资源管理错误漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
marked是美国Christopher Jeffrey个人开发者的一款使用JavaScript编写的Markdown解析器和编译器。 Marked 1.1.1及2.0.0之前版本中存在资源管理错误漏洞，该漏洞可以影响任何通过标记运行用户生成代码的用户。
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
II. Public POCs for CVE-2021-21306
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- https://github.com/markedjs/marked/issues/1927x_refsource_MISC
- https://www.npmjs.com/package/markedx_refsource_MISC
- https://github.com/markedjs/marked/security/advisories/GHSA-4r62-v4vq-hr96x_refsource_CONFIRM
- https://github.com/markedjs/marked/pull/1864x_refsource_MISC
- https://nvd.nist.gov/vuln/detail/CVE-2021-21306
IV. Related Vulnerabilities
Same weakness: CWE-400
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V. Comments for CVE-2021-21306
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