An invalid memory read vulnerability was found in the function OpCode (called from isLogicalOp and decompileIF) in util/decompile.c in Ming 0.4.8, which allows attackers to cause a denial of service via a crafted file.
https://security.gentoo.org/glsa/201904-24
https://github.com/libming/libming/issues/84
http://somevulnsofadlab.blogspot.jp/2017/07/libminginvalid-memory-read-in-opcode.html