In libming 0.4.8, there is an integer overflow (caused by an out-of-range left shift) in the readUInt32 function (util/read.c). Remote attackers could leverage this vulnerability to cause a denial-of-service via a crafted swf file.
https://security.gentoo.org/glsa/201904-24
https://lists.debian.org/debian-lts-announce/2018/03/msg00008.html