CVEs-PoC/2021/CVE-2021-23343.md

### [CVE-2021-23343](https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-23343)
![](https://img.shields.io/static/v1?label=Product&message=path-parse&color=blue)
![](https://img.shields.io/static/v1?label=Version&message=0%20&color=brightgreen)
![](https://img.shields.io/static/v1?label=Vulnerability&message=Regular%20Expression%20Denial%20of%20Service%20(ReDoS)&color=brightgreen)

### Description

All versions of package path-parse are vulnerable to Regular Expression Denial of Service (ReDoS) via splitDeviceRe, splitTailRe, and splitPathRe regular expressions. ReDoS exhibits polynomial worst-case time complexity.

### POC

#### Reference
- https://snyk.io/vuln/SNYK-JAVA-ORGWEBJARSNPM-1279028
- https://snyk.io/vuln/SNYK-JS-PATHPARSE-1077067

#### Github
- https://github.com/1345122890/1345122890
- https://github.com/1345122890/mmcloud
- https://github.com/ARPSyndicate/cvemon
- https://github.com/Amichaii/EVERWallet
- https://github.com/Andreablog/OpenEV
- https://github.com/DanielBanasiuk/Kuliah
- https://github.com/DanilPetelin/FlutterLNotificationsp
- https://github.com/DenverCat/Yogi
- https://github.com/JuliaLiootti/PS4G
- https://github.com/MexicoBen/nInstalls
- https://github.com/NatalieYeah/robmikh
- https://github.com/Sydneypom/CModules
- https://github.com/VanconVincius/Tomasz-Mankowski
- https://github.com/WiliamBroown/Volunteer
- https://github.com/broxus/ever-wallet-browser-extension
- https://github.com/broxus/ever-wallet-browser-extension-old
- https://github.com/engn33r/awesome-redos-security
- https://github.com/lSGerald/sentinel-officialc
- https://github.com/marcosrg9/YouTubeTV
- https://github.com/vitaliydrebotiz/vitaliydrebotiz