Double free vulnerability in the ssh_packet_kexinit function in kex.c in libssh 0.5.x and 0.6.x before 0.6.4 allows remote attackers to cause a denial of service via a crafted kexinit packet.
                
                    Exploit prediction scoring system (EPSS) score
                    
                        
                            EPSS Score 0.033
                        
                    
                    
                        
                            EPSS Ranking 86.8%