cve/2021/CVE-2021-40572.md

### [CVE-2021-40572](https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-40572)
![](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

The binary MP4Box in Gpac 1.0.1 has a double-free bug in the av1dmx_finalize function in reframe_av1.c, which allows attackers to cause a denial of service.

### POC

#### Reference
- https://github.com/gpac/gpac/issues/1893

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