The main function in plistutil.c in libimobiledevice libplist through 1.12 allows attackers to obtain sensitive information from process memory or cause a denial of service (buffer over-read) via Apple Property List data that is too short.
https://lists.debian.org/debian-lts-announce/2020/04/msg00002.html
https://github.com/libimobiledevice/libplist/issues/87
https://github.com/libimobiledevice/libplist/commit/7391a506352c009fe044dead7baad9e22dd279ee