Ecosyste.ms: Advisories

Security Advisories: MDE2OlNlY3VyaXR5QWR2aXNvcnlHSFNBLXB3NTQtbWgzOS13M2hj

Regular expression denial of service in npm-user-validate

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.

Permalink: https://github.com/advisories/GHSA-pw54-mh39-w3hc
JSON: https://advisories.ecosyste.ms/api/v1/advisories/MDE2OlNlY3VyaXR5QWR2aXNvcnlHSFNBLXB3NTQtbWgzOS13M2hj
Source: GitHub Advisory Database
Origin: Unspecified
Severity: High
Classification: General
Published: almost 3 years ago
Updated: over 1 year ago

CVSS Score: 7.5
CVSS vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

Identifiers: GHSA-pw54-mh39-w3hc, CVE-2020-7754
References:

• https://github.com/npm/npm-user-validate/security/advisories/GHSA-xgh6-85xh-479p
• https://nvd.nist.gov/vuln/detail/CVE-2020-7754
• https://github.com/npm/npm-user-validate/commit/c8a87dac1a4cc6988b5418f30411a8669bef204e
• https://snyk.io/vuln/SNYK-JAVA-ORGWEBJARSNPM-1019353
• https://snyk.io/vuln/SNYK-JS-NPMUSERVALIDATE-1019352
• https://github.com/advisories/GHSA-pw54-mh39-w3hc

Repository: https://github.com/npm/npm-user-validate
Blast Radius: 38.0

Affected Packages