CVE Vulnerability

CVE-2021-21306

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.

5 /10

CVSS v2.0 :

V3 Legend

Vector :

Exploitability : 10 / Impact : 2.9

Attack Vector

Attack Complexity

Privileges Required

User Interaction

Confidentiality Impact NONE

Integrity Impact NONE

Availability Impact PARTIAL

Scope

7.5 /10

CVSS v3.0 : HIGH

V3 Legend

Vector :

Exploitability : 3.9 / Impact : 3.6

Attack Vector NETWORK

Attack Complexity LOW

Privileges Required NONE

User Interaction NONE

Confidentiality Impact NONE

Integrity Impact NONE

Availability Impact HIGH

Scope UNCHANGED

References
Link Resource
https://www.npmjs.com/package/marked Product Third Party Advisory
https://github.com/markedjs/marked/commit/7293251c438e3ee968970f7609f1a27f9007bccd Patch Third Party Advisory
https://github.com/markedjs/marked/pull/1864 Patch Third Party Advisory
https://github.com/markedjs/marked/issues/1927 Third Party Advisory
https://github.com/markedjs/marked/security/advisories/GHSA-4r62-v4vq-hr96 Third Party Advisory
Configurations

Configuration 1

cpe:2.3:a:marked_project:marked:*:*:*:*:*:node.js:*:*
Information

Published : 2021-02-08 10:15

Updated : 2021-02-11 09:53

NVD link : CVE-2021-21306

Mitre link : CVE-2021-21306

Products Affected
No products.
CWE
CWE-400