CVE-2021-23343
Regular Expression Denial of Service in path-parse
5.3
MEDIUM
CVSS 3.1
EPSS 0.35%
Description
Affected versions of npm package `path-parse` are vulnerable to Regular Expression Denial of Service (ReDoS) via splitDeviceRe, splitTailRe, and splitPathRe regular expressions. ReDoS exhibits polynomial worst-case time complexity.
How to fix CVE-2021-23343
To remediate CVE-2021-23343, upgrade the affected package to a fixed version below.
- npm/path-parse—upgrade to 1.0.7 or later
Is CVE-2021-23343 being exploited?
Low — EPSS is 0.3%, meaning exploitation activity has not been observed at scale.
Affected packages (1)
- from 0, < 1.0.7
CVSS scores
| Source | Version | Severity | Vector |
|---|---|---|---|
| osv | CVSS 3.1 | MEDIUM5.3 | CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L |