high7.5
CVE-2024-41818
fast-xml-parser vulnerable to ReDOS at currency parsing
Impact
### Summary A ReDOS that exists on currency.js was discovered by Gauss Security Labs R&D team. ### Details https://github.com/NaturalIntelligence/fast-xml-parser/blob/v4.4.0/src/v5/valueParsers/currency.js#L10 contains a vulnerable regex ### PoC pass the following string '\t'.repeat(13337) + '.' ### Impact Denial of service during currency parsing in experimental version 5 of fast-xml-parser-library https://gauss-security.com
Affected packages
| Ecosystem | Package | Affected | Fixed in |
|---|---|---|---|
| npm | fast-xml-parser | >= 4.3.5, < 4.4.1 | 4.4.1 |
Affected products
| Vendor | Product | Affected versions |
|---|---|---|
| Naturalintelligence | Fast-Xml-Parser | Version 4.2.4 |
Weakness classification
References
- NVD record
- CVE.org record
- GitHub advisory
- https://github.com/NaturalIntelligence/fast-xml-parser/blob/master/src/v5/valueParsers/currency.js#L10
- https://github.com/NaturalIntelligence/fast-xml-parser/commit/ba5f35e7680468acd7906eaabb2f69e28ed8b2aa
- https://github.com/NaturalIntelligence/fast-xml-parser/commit/d0bfe8a3a2813a185f39591bbef222212d856164
- https://github.com/NaturalIntelligence/fast-xml-parser/security/advisories/GHSA-mpg4-rc92-vx8v
- https://github.com/advisories/GHSA-mpg4-rc92-vx8v
- https://nvd.nist.gov/vuln/detail/CVE-2024-41818