Microsoft.ApplicationInsights.Web bug advisory

[cijothomas]

All customers using Microsoft.ApplicationInsights.Web package to monitor ASP.NET applications are advised to upgrade to the latest version from nuget. (2.11.2 https://www.nuget.org/packages/Microsoft.ApplicationInsights.web)

Below is the bug description, and the symptoms are High CPU usage/crash, with following stacktrace in multiple threads.

\|\|                        +   microsoft.aspnet.telemetrycorrelation!TelemetryCorrelationHttpModule.Application_EndRequest
--
\|\|                         +   microsoft.aspnet.telemetrycorrelation!ActivityHelper.StopAspNetActivity
\|\|                        +   system.diagnostics.diagnosticsource!DiagnosticSource.StopActivity
\|\|                           +   system.diagnostics.diagnosticsource!DiagnosticListener.Write
\|\|                            +   microsoft.ai.web!Microsoft.ApplicationInsights.Web.AspNetDiagnosticTelemetryModule+AspNetEventObserver.OnNext(value   class System.Collections.Generic.KeyValuePair`2)
\|\|                             +   microsoft.ai.web!RequestTrackingTelemetryModule.OnEndRequest
\|\|                              +   microsoft.ai.web!RequestTrackingTelemetryModule.NeedProcessRequest
\|\|                               +   microsoft.ai.web!RequestTrackingTelemetryModule.IsHandlerToFilter
\|\|                                +   system.core!System.Collections.Generic.HashSet`1[System.__Canon].Contains(!0)

microsoft/ApplicationInsights-dotnet-server#1211