CVE-2021-36716

Description

A ReDoS (regular expression denial of service) flaw was found in the Segment is-email package before 1.0.1 for Node.js. An attacker that is able to provide crafted input to the isEmail(input) function may cause an application to consume an excessive amount of CPU.

Category

7.5
CVSS
Severity: High
CVSS 3.1 •
CVSS 2.0 •
EPSS 0.47%
Vendor Advisory segment.com
Affected: n/a n/a
Published at:
Updated at:

References

Link Tags
https://github.com/segmentio/is-email/releases third party advisory release notes
https://segment.com/docs/release_notes/2021-07-13-cve-2021-36716/ vendor advisory

Frequently Asked Questions

What is the severity of CVE-2021-36716?
CVE-2021-36716 has been scored as a high severity vulnerability.
How to fix CVE-2021-36716?
To fix CVE-2021-36716, 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-2021-36716 being actively exploited in the wild?
As for now, there are no information to confirm that CVE-2021-36716 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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