cve/2020/CVE-2020-1983.md

### [CVE-2020-1983](https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2020-1983)
![](https://img.shields.io/static/v1?label=Product&message=libslirp&color=blue)
![](https://img.shields.io/static/v1?label=Version&message=%3C%3D%204.2.0%20&color=brighgreen)
![](https://img.shields.io/static/v1?label=Vulnerability&message=CWE-416%20Use%20After%20Free&color=brighgreen)

### Description

A use after free vulnerability in ip_reass() in ip_input.c of libslirp 4.2.0 and prior releases allows crafted packets to cause a denial of service.

### POC

#### Reference
No PoCs from references.

#### Github
- https://github.com/ARPSyndicate/cvemon
- https://github.com/KRookieSec/WebSecurityStudy
- https://github.com/Live-Hack-CVE/CVE-2020-1983
- https://github.com/hectorgie/PoC-in-GitHub
- https://github.com/skyblueflag/WebSecurityStudy