Buffer overflow in the asmrp_eval function in the RealMedia RTSP stream
handler (asmrp.c) for Real Media input plugin, as used in (1)
xine/xine-lib, (2) MPlayer 1.0rc1 and earlier, and possibly others, allows
remote attackers to cause a denial of service and possibly execute
arbitrary code via a rulebook with a large number of rulematches.