fast-xml-parser is an open source, pure javascript xml parser. a ReDOS exists on currency.js. This vulnerability is fixed in 4.4.1.
[
{
"vendor": "NaturalIntelligence",
"product": "fast-xml-parser",
"versions": [
{
"version": "< 4.4.1",
"status": "affected"
}
]
}
]