An issue was discovered in GPAC version 0.8.0 and 1.0.1. There is an invalid pointer dereference in the function gf_hinter_track_finalize() in media_tools/isom_hinter.c.
https://github.com/gpac/gpac/issues/1660
https://github.com/gpac/gpac/commit/a4eb327049132359cae54b59faec9e2f14c5a619