CVE-2021-33623: Debian Linux

High severity, CVSS 7.5. EPSS: 2.9% chance of exploitation in the next 30 days.

The trim-newlines package before 3.0.1 and 4.x before 4.0.1 for Node.js has an issue related to regular expression denial-of-service (ReDoS) for the .end() method.

Affected products

• Debian Debian Linux: version 10.0 only
• Netapp E-Series Performance Analyzer: affected versions not specified
• Trim-Newlines Project Trim-Newlines: before 3.0.1 (fixed in 3.0.1); from 4.0.0, before 4.0.1 (fixed in 4.0.1)

Published 2021-05-28. Last modified 2026-06-17.