What kind of vulnerability is it? Who is impacted?
Regular expression Denial of Service
A Denial of Service attack can affect anyone who runs user generated code through marked
.
Has the problem been patched? What versions should users upgrade to?
patched in v2.0.0
Is there a way for users to fix or remediate the vulnerability without upgrading?
None.
Are there any links users can visit to find out more?
https://github.com/markedjs/marked/issues/1927
https://owasp.org/www-community/attacks/Regular_expression_Denial_of_Service_-_ReDoS
If you have any questions or comments about this advisory: