GokulRG opened a new pull request, #1194:
URL: https://github.com/apache/guacamole-client/pull/1194

   Fixes a critical race condition where multiple blob chunks could be          
                                                                                
                                                                                
                                                       read and sent 
simultaneously without proper ACK synchronization.                              
                                                                                
                                                                                
                                                   
                                                                                
                                                                                
                                                                                
                                                                      
     Changes:                                                                   
                                                                                
                                                                                
                                                                      
     - Add in-flight tracking to prevent concurrent chunk operations            
                                                                                
                                                                                
                                                                      
     - Register ACK handler BEFORE sendData() to eliminate race window          
                                                                                
                                                                                
                                                                      
     - Add duplicate ACK prevention with ackHandled flag                        
                                                                                
                                                                                
                                                                      
     - Use setTimeout for non-recursive chunk scheduling                        
                                                                                
                                                                                
                                                                      
     - Reset state on FileReader errors


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