The Core::Receive function in neonet/core.cpp for NeoEngine 0.8.2 and earlier, and CVS 3422, allow remote attackers to cause a denial of service (engine crash) via a message with a large uiMessageLength that produces a failed memory allocation and a null pointer dereference.
AV:N/AC:L/Au:N/C:N/I:N/A:P
This vulnerability has a 2.31% probability of being exploited in the next 30 days, ranking higher than 83% of all scored CVEs.