NULL Pointer Dereference in the "isomedia/track.c" module's "MergeTrack()" function of GPAC v0.5.2 allows attackers to execute arbitrary code or cause a Denial-of-Service (DoS) by uploading a malicious MP4 file.
"https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2021-28300.json"