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CVE

CWE

Training

CVE-2021-21306

Published: Feb 8, 2021

Modified: Aug 3, 2024

PUBLISHED

CVSS v3.1

5.3

MEDIUM

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.

Vendor	Product	Versions
markedjs	marked	affected `>= 1.1.1, < 2.0.0`

Weaknesses (CWE)

CVSS v3.1 Details

CVSS v3.1 Vector

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L

Attack Vector

Network

Attack Complexity

Low

Privileges Required

None

User Interaction

None

Scope

Unchanged

Confidentiality

None

Integrity

None

Availability

Low

References

https://github.com/markedjs/marked/security/advisories/GHSA-4r62-v4vq-hr96

x_refsource_CONFIRM

https://github.com/markedjs/marked/issues/1927

x_refsource_MISC

https://github.com/markedjs/marked/pull/1864

x_refsource_MISC

https://github.com/markedjs/marked/commit/7293251c438e3ee968970f7609f1a27f9007bccd

x_refsource_MISC

https://www.npmjs.com/package/marked

x_refsource_MISC

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