An issue was discovered in GPAC version 0.8.0 and 0.9.0-development-20191109. There is a NULL pointer dereference in the function ilst_item_Read() in isomedia/box_code_apple.c.
https://github.com/Live-Hack-CVE/CVE-2019-20165
https://lists.debian.org/debian-lts-announce/2020/01/msg00017.html