CVEs-PoC/2020/CVE-2020-36049.md

### [CVE-2020-36049](https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2020-36049)
![](https://img.shields.io/static/v1?label=Product&message=n%2Fa&color=blue)
![](https://img.shields.io/static/v1?label=Version&message=n%2Fa&color=blue)
![](https://img.shields.io/static/v1?label=Vulnerability&message=n%2Fa&color=brighgreen)

### Description

socket.io-parser before 3.4.1 allows attackers to cause a denial of service (memory consumption) via a large packet because a concatenation approach is used.

### POC

#### Reference
- https://blog.caller.xyz/socketio-engineio-dos/

#### Github
- https://github.com/HotDB-Community/HotDB-Engine