The perl_trapd_handler function in perl/TrapReceiver/TrapReceiver.xs in Net-SNMP 5.7.3.pre3 and earlier, when using certain Perl versions, allows remote attackers to cause a denial of service (snmptrapd crash) via an empty community string in an SNMP trap, which triggers a NULL pointer dereference within the newSVpv function in Perl.
                
                    Exploit prediction scoring system (EPSS) score
                    
                        
                            EPSS Score 0.031
                        
                    
                    
                        
                            EPSS Ranking 86.4%