Summary
The grandMA onPC software incorporates all functions of a grandMA console and offers you its full potential on your notebook or PC. You can use grandMA onPC for running, programming or offline pre-programming, as well as a smart backup solution within the grandMA system. With the MA onPC command wing and MA onPC fader wing MA Lighting has developed a sophisticated hardware extension perfectly suited for the grandMA onPC software.
Description
grandMA onPC version 6.808 is exposed to a remote denial of service issue when processing socket connection negotiation. This issue occurs when the application handles a single malformed packet over TCP port 7003, resulting in a crash.
(1324.be4): Access violation - code c0000005 (first chance)
First chance exceptions are reported before any exception handling.
This exception may be expected and handled.
eax=3535393f ebx=07279f80 ecx=35353937 edx=0c05f038 esi=3535393f edi=3535393b
eip=77ce22c2 esp=0c05ef7c ebp=0c05ef90 iopl=0 nv up ei pl nz ac pe nc
cs=0023 ss=002b ds=002b es=002b fs=0053 gs=002b efl=00010216
ntdll!RtlEnterCriticalSection+0x12:
77ce22c2 f00fba3000 lock btr dword ptr [eax],0 ds:002b:3535393f=????????
--
303.640 GMA : RR NEW STATION IN NETWORK 127.0.0.1(100) AS Standalone
367.147 SHAR: RPC COMMAND UNSUPPORTED CMD 542393671 from 127.0.0.1
367.147 SHAR: SHARED_REMOTECALL NOT TERMINATED CORRECTLY !
367.180 CC : ******* EXCEPTION **************************
367.180 CC : * ACCESS_VIOLATION
367.180 CC : * EAX = 37363341 EBX = 6D856B0
367.180 CC : * ECX = 37363339 EDX = B78F41C
367.180 CC : * ESI = 37363341 EDI = 3736333D
367.180 CC : * DESKTYP : GMA [Windows]
367.180 CC : * VERSION : 6.808 STREAMING : 6801
367.180 CC : ********************************************
367.240 CC : 0x775522c2 RtlEnterCriticalSection() + 0x12