gf_bin128_parse in utils/os_divers.c in GPAC 0.7.1 has a buffer overflow issue for the crypt feature when encountering a crafted_drm_file.xml file.
https://lists.debian.org/debian-lts-announce/2019/04/msg00025.html
https://github.com/gpac/gpac/issues/1205
https://github.com/gpac/gpac/issues/1204
https://github.com/gpac/gpac/commit/f3698bb1bce62402805c3fda96551a23101a32f9