CVE-2021-33502

Description

The normalize-url package before 4.5.1, 5.x before 5.3.1, and 6.x before 6.0.1 for Node.js has a ReDoS (regular expression denial of service) issue because it has exponential performance for data: URLs.

Category

7.5
CVSS
Severity: High
CVSS 3.1 •
CVSS 2.0 •
EPSS 0.25%
Third-Party Advisory github.com Third-Party Advisory netapp.com
Affected: n/a n/a
Published at:
Updated at:

References

Link Tags
https://github.com/sindresorhus/normalize-url/releases/tag/v6.0.1 third party advisory release notes
https://security.netapp.com/advisory/ntap-20210706-0001/ third party advisory

Frequently Asked Questions

What is the severity of CVE-2021-33502?
CVE-2021-33502 has been scored as a high severity vulnerability.
How to fix CVE-2021-33502?
To fix CVE-2021-33502, 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-2021-33502 being actively exploited in the wild?
As for now, there are no information to confirm that CVE-2021-33502 is being actively exploited. According to its EPSS score, there is a ~0% probability that this vulnerability will be exploited by malicious actors in the next 30 days.
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