A ReDOS that exists on currency.js was discovered by Gauss Security Labs R&D team.
https://github.com/NaturalIntelligence/fast-xml-parser/blob/v4.4.0/src/v5/valueParsers/currency.js#L10 contains a vulnerable regex
pass the following string '\t'.repeat(13337) + '.'
Denial of service during currency parsing in experimental version 5 of fast-xml-parser-library
https://gauss-security.com
{
"nvd_published_at": "2024-07-29T16:15:05Z",
"severity": "HIGH",
"github_reviewed": true,
"cwe_ids": [
"CWE-1333",
"CWE-400"
],
"github_reviewed_at": "2024-07-29T17:46:16Z"
}