There is a memory leak in util/parser.c in libming 0.4.8, which will lead to a denial of service via parseSWFDEFINEBUTTON2, parseSWFDEFINEFONT, parseSWFDEFINEFONTINFO, parseSWFDEFINELOSSLESS, parseSWFDEFINESPRITE, parseSWFDEFINETEXT, parseSWFDOACTION, parseSWFFILLSTYLEARRAY, parseSWFFRAMELABEL, parseSWFLINESTYLEARRAY, parseSWFPLACEOBJECT2, or parseSWFSHAPEWITHSTYLE.