There is a memory leak in util/parser.c in libming 0.4.8 which will lead to a denial of service via parseSWF_DEFINEBUTTON2 parseSWF_DEFINEFONT parseSWF_DEFINEFONTINFO parseSWF_DEFINELOSSLESS parseSWF_DEFINESPRITE parseSWF_DEFINETEXT parseSWF_DOACTION parseSWF_FILLSTYLEARRAY parseSWF_FRAMELABEL parseSWF_LINESTYLEARRAY parseSWF_PLACEOBJECT2 or parseSWF_SHAPEWITHSTYLE.