### [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.