CVE-2021-23371

Public Exploit

Regular Expression Denial of Service (ReDoS)

Description

This affects the package chrono-node before 2.2.4. It hangs on a date-like string with lots of embedded spaces.

7.5

CVSS

Severity: High

CVSS 3.1 •

CVSS 2.0 •

EPSS 0.41%

Third-Party Advisory github.com Third-Party Advisory github.com Third-Party Advisory snyk.io

Affected: n/a chrono-node

References

Link	Tags
https://snyk.io/vuln/SNYK-JS-CHRONONODE-1083228	third party advisory exploit
https://github.com/wanasit/chrono/issues/382	exploit third party advisory patch
https://github.com/wanasit/chrono/commit/98815b57622443b5c498a427210ebd603d705f4c	third party advisory patch

Frequently Asked Questions

What is the severity of CVE-2021-23371?: CVE-2021-23371 has been scored as a high severity vulnerability.
How to fix CVE-2021-23371?: To fix CVE-2021-23371, 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-2021-23371 being actively exploited in the wild?: It is possible that CVE-2021-23371 is being exploited or will be exploited in a near future based on public information. According to its EPSS score, there is a ~0% probability that this vulnerability will be exploited by malicious actors in the next 30 days.
What software or system is affected by CVE-2021-23371?: CVE-2021-23371 affects n/a chrono-node.

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