cve/2021/CVE-2021-40559.md

### [CVE-2021-40559](https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-40559)
![](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

A null pointer deference vulnerability exists in gpac through 1.0.1 via the naludmx_parse_nal_avc function in reframe_nalu, which allows a denail of service.

### POC

#### Reference
- https://github.com/gpac/gpac/issues/1886

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