CVE-2021-33623

Description

The trim-newlines package before 3.0.1 and 4.x before 4.0.1 for Node.js has an issue related to regular expression denial-of-service (ReDoS) for the .end() method.

Category

7.5
CVSS
Severity: High
CVSS 3.1 •
CVSS 2.0 •
EPSS 2.01% Top 20%
Third-Party Advisory debian.org Third-Party Advisory netapp.com
Affected: n/a n/a
Published at:
Updated at:

References

Link Tags
https://www.npmjs.com/package/trim-newlines product
https://github.com/sindresorhus/trim-newlines/releases/tag/v4.0.1 patch release notes
https://security.netapp.com/advisory/ntap-20210702-0007/ third party advisory
https://lists.debian.org/debian-lts-announce/2022/12/msg00033.html third party advisory mailing list

Frequently Asked Questions

What is the severity of CVE-2021-33623?
CVE-2021-33623 has been scored as a high severity vulnerability.
How to fix CVE-2021-33623?
To fix CVE-2021-33623, make sure you are using an up-to-date version of the affected component(s) by checking the vendor release notes. As for now, there are no other specific guidelines available.
Is CVE-2021-33623 being actively exploited in the wild?
It is possible that CVE-2021-33623 is being exploited or will be exploited in a near future based on public information. According to its EPSS score, there is a ~2% probability that this vulnerability will be exploited by malicious actors in the next 30 days.
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