CVE-2024-4067
The NPM package `micromatch` prior to 4.0.8 is vulnerable to Regular Expression Denial of Service (ReDoS). The vulnerability occurs in `micromatch.braces()` in `index.js` because the pattern `.*` will greedily match anything. By passing a malicious payload, the pattern matching will keep backtracking to the input while it doesn't find the closing bracket. As the input size increases, the consumption time will also increase until it causes the application to hang or slow down. There was a merged fix but further testing shows the issue persists. This issue should be mitigated by using a safe pattern that won't start backtracking the regular expression due to greedy matching. This issue was fixed in version 4.0.8.
Published:Dec 12, 2023
Last Modified:Aug 4, 2025
EPS:May 13, 2024
EPSS Score:0.00126
CVSS Score:5.3
Affected Products
Vendor
Product
Action
Vendor
Jonschlinkert
Product
Micromatch
Jonschlinkert
Micromatch
Vendor
Micromatch
Product
Micromatch
Micromatch
Micromatch
Vendor
Redhat
Product
Advanced Cluster Security
Redhat
Advanced Cluster Security
Vendor
Redhat
Product
Satellite
Redhat
Satellite
Vendor
Redhat
Product
Satellite Capsule
Redhat
Satellite Capsule
Vendor
Redhat
Product
Satellite Utils
Redhat
Satellite Utils
Vendor
Redhat
Product
Service Mesh
Redhat
Service Mesh
Common Weakness Enumeration
Common Attack Pattern Enumeration and Classification (CAPEC)
Common Vulnerability Scoring System
Attack Vector
Network
Adjacent
Local
Physical
Privileges Required
None
Low
High
User Interaction
None
Required
Scope
Unchanged
Changed
Confidentiality
None
Low
High
Integrity
None
Low
High
Availability
None
Low
High
