libming 'OpCode' function denial of service vulnerability (CNVD-2017-20196)

libming is a Flash SWF output library for PHP, Perl, Ruby, Python, C, C ++, Java, and more. The OpCode function called from isLogicalOp and decompileIF in util/decompile.c in Libming suffers from a heap-based buffer over-reading problem that allows an attacker to cause a denial of service via...