cve/2021/CVE-2021-39920.md

### [CVE-2021-39920](https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-39920)
![](https://img.shields.io/static/v1?label=Product&message=Wireshark&color=blue)
![](https://img.shields.io/static/v1?label=Version&message=n%2Fa&color=blue)
![](https://img.shields.io/static/v1?label=Vulnerability&message=Null%20pointer%20dereference%20in%20Wireshark&color=brighgreen)

### Description

NULL pointer exception in the IPPUSB dissector in Wireshark 3.4.0 to 3.4.9 allows denial of service via packet injection or crafted capture file

### POC

#### Reference
No PoCs from references.

#### Github
- https://github.com/ARPSyndicate/cvemon