The ThunderServer.webThunder.1 ActiveX control in xunlei Web Thunderbolt 1.7.3.109 allows remote attackers to download arbitrary files and conduct other unauthorized actions by invoking dangerous methods.

Buffer overflow in a certain ActiveX control in Xunlei Web Thunder 5.6.9.344, possibly the DapPlayer ActiveX control in DapPlayer_Now.dll, allows remote attackers to execute arbitrary code via a long first argument to the DownURL2 method. NOTE: some of these details are obtained from third party information.

Heap-based buffer overflow in the PPlayer.XPPlayer.1 ActiveX control in pplayer.dll_1_work in Xunlei Thunder 5.7.4.401 allows remote attackers to execute arbitrary code via a long string in a FlvPlayerUrl property value. NOTE: some of these details are obtained from third party information.

Xunlei Thunder before 7.2.6 allows remote attackers to execute arbitrary code via a crafted file, related to a "DLL injection vulnerability."