Download page Support Advisory - Applications with very long method signatures may crash in 4.3.0 or 4.3.1.0.
Support Advisory - Applications with very long method signatures may crash in 4.3.0 or 4.3.1.0
Summary
AppDynamics has discovered an issue triggered when an instrumented application calls a method with a signature longer than 2048 characters. In this case the application will throw a non-managed exception and crash. The crash is the result of a new Profiler logging mechanism in 4.3 attempting to write strings into the Profiler Log file where not enough buffer has been allocated.
Affected Software
The issue affects the .NET Agent versions 4.3.0.x and 4.3.1.0.
Impact
If the instrumented application calls a method with a signature longer than 2048 characters, the application will crash with an exception similar to the following, shown in the Windows Event Log: