CVEs-PoC/2021/CVE-2021-22173.md

### [CVE-2021-22173](https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-22173)
![](https://img.shields.io/static/v1?label=Product&message=Wireshark&color=blue)
![](https://img.shields.io/static/v1?label=Version&message=%3E%3D3.4.0%2C%20%3C3.4.3%20&color=brightgreen)
![](https://img.shields.io/static/v1?label=Vulnerability&message=Missing%20release%20of%20memory%20after%20effective%20lifetime%20in%20Wireshark&color=brightgreen)

### Description

Memory leak in USB HID dissector in Wireshark 3.4.0 to 3.4.2 allows denial of service via packet injection or crafted capture file

### POC

#### Reference
- https://www.oracle.com/security-alerts/cpuApr2021.html

#### Github
- https://github.com/ARPSyndicate/cvemon
- https://github.com/n0-traces/cve_monitor