The mpc8_probe function in libavformat/mpc8.c in Libav 12.2 allows remote attackers to cause a denial of service (heap-based buffer over-read) via a crafted audio file.Referenceshttps://bugzilla.libav.org/show_bug.cgi?id=1094https://lists.debian.org/debian-lts-announce/2019/12/msg00003.html