The AMQP type decoder in Apache Qpid 0.20 and earlier allows remote attackers to cause a denial of service (memory consumption and server crash) via a large number of zero width elements in the client-properties map in a connection.start-ok message.
                
                    Exploit prediction scoring system (EPSS) score
                    
                        
                            EPSS Score 0.026
                        
                    
                    
                        
                            EPSS Ranking 85.2%