CVE-2018-7158
The `'path'` module in the Node.js 4.x release line contains a potential regular expression denial of service (ReDoS) vector. The code in question was replaced in Node.js 6.x and later so this vulnerability only impacts all versions of Node.js 4.x. The regular expression, `splitPathRe`, used within the `'path'` module for the various path parsing functions, including `path.dirname()`, `path.extname()` and `path.parse()` was structured in such a way as to allow an attacker to craft a string, that when passed through one of these functions, could take a significant amount of time to evaluate, potentially leading to a full denial of service.
EPSS 3.41% · 87.7th percentile
Risk Scores
Affected Products
| Vendor | Product | Versions |
|---|---|---|
| Ubuntu:Pro:14.04:LTS | nodejs | 0.10.15~dfsg1-4, 0.10.21~dfsg1-1, 0.10.23~dfsg1-1 |
| Ubuntu:Pro:16.04:LTS | nodejs | 0.10.25~dfsg2-2ubuntu1, 4.2.3~dfsg-1, 4.2.4~dfsg-1ubuntu1 |
Timeline
- Apr 16, 2018 CVE Published
- Apr 14, 2021 EPSS Score
- Jun 23, 2021 EPSS Score
- Aug 24, 2021 EPSS Score
- Dec 27, 2021 EPSS Score
- Feb 28, 2022 EPSS Score
- May 2, 2022 EPSS Score
- Jul 3, 2022 EPSS Score
- Sep 5, 2022 EPSS Score
- Jan 8, 2023 EPSS Score
- Mar 7, 2023 EPSS Score
- Mar 12, 2023 EPSS Score
References
- https://ubuntu.com/security/CVE-2018-7158 third-party-advisory
- https://www.cve.org/CVERecord?id=CVE-2018-7158 third-party-advisory