freerdp: Out of bound read in update_recv could result in a crash

In FreeRDP less than or equal to 2.0.0, when running with logger set to "WLOGTRACE", a possible crash of application could occur due to a read of an invalid array index. Data could be printed as string to local terminal. This has been fixed in 2.1.0...

PT-2020-2562

Name of the Vulnerable Software and Affected Versions FreeRDP versions prior to 2.1.0 Description The issue is caused by a read of an invalid array index when FreeRDP is run with the logger set to "WLOG TRACE". This could lead to a possible application crash, and data could be printed as a string...