CVE-2021-21306

Denial of Service in Marked

CVSS 5.3 MEDIUMEPSS 2.5%CWE-400

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.

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

Affected products

markedjs · marked

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References

https://github.com/markedjs/marked/commit/7293251c438e3ee968970f7609f1a27f9007bccd https://github.com/markedjs/marked/issues/1927 https://github.com/markedjs/marked/pull/1864 https://github.com/markedjs/marked/security/advisories/GHSA-4r62-v4vq-hr96 https://www.npmjs.com/package/marked