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 gfodfavccfgwrite_bs() in odf/descriptors.c.
"https://storage.googleapis.com/osv-test-cve-osv-conversion/osv-output/CVE-2019-20163.json"