Description

This affects the package npm-user-validate before 1.0.1. The regex that validates user emails took exponentially longer to process long input strings beginning with @ characters.

Remediation

References

https://snyk.io/vuln/SNYK-JAVA-ORGWEBJARSNPM-1019353

https://github.com/npm/npm-user-validate/commit/c8a87dac1a4cc6988b5418f30411a8669bef204e

https://github.com/npm/npm-user-validate/security/advisories/GHSA-xgh6-85xh-479p

https://snyk.io/vuln/SNYK-JS-NPMUSERVALIDATE-1019352

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Severity

High

Classification

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

Tags

Exploit Third Party Advisory Patch NVD-CWE-noinfo