An issue was discovered in GPAC version 0.8.0 and 1.0.1. There is a use-after-free in the function gf_isom_box_del() in isomedia/box_funcs.c.
https://www.debian.org/security/2023/dsa-5411
https://github.com/gpac/gpac/issues/1661
https://github.com/gpac/gpac/commit/5aba27604d957e960d8069d85ccaf868f8a7b07a