High, CVSS 7.5npmAmendedPublished
Node-Redis potential exponential regex in monitor mode
CVE-2021-29469 · GHSA-35q2-47q7-3pc3
- Affected
- npm redis >= 2.6.0, < 3.1.1
- Fixed in
- 3.1.1· Vendor fix available
- Issue
- Impact When a client is in monitoring mode, the regex begin used to detected monitor messages could cause exponential backtracking on some strings. This issue could lead to a denial of service. Patches The problem was fixed in commit 2d11b6d and was released in version 3.1.1. References #1569 (GHSL-2021-026)
Recommended action: Upgrade to 3.1.1 or later, then redeploy and verify.A vendor fix does not resolve your finding until you verify it in your own systems.