cve/2018/CVE-2018-16470.md

### [CVE-2018-16470](https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2018-16470)
![](https://img.shields.io/static/v1?label=Product&message=Rack&color=blue)
![](https://img.shields.io/static/v1?label=Version&message=n%2Fa&color=blue)
![](https://img.shields.io/static/v1?label=Vulnerability&message=Denial%20of%20Service%20(CWE-400)&color=brighgreen)

### Description

There is a possible DoS vulnerability in the multipart parser in Rack before 2.0.6. Specially crafted requests can cause the multipart parser to enter a pathological state, causing the parser to use CPU resources disproportionate to the request size.

### POC

#### Reference
- https://hackerone.com/reports/431561

#### Github
No PoCs found on GitHub currently.