The parse_string_node function in bplist.c in libimobiledevice libplist 1.12 allows local users to cause a denial of service (memory corruption) via a crafted plist file.
https://lists.debian.org/debian-lts-announce/2020/04/msg00002.html
https://github.com/libimobiledevice/libplist/issues/93
https://github.com/libimobiledevice/libplist/commit/fbd8494d5e4e46bf2e90cb6116903e404374fb56