Multiple unspecified vulnerabilities in Ruby before 1.8.5 allow remote attackers to bypass "safe level" checks via unspecified vectors involving (1) the alias function and (2) "directory operations".
                
                    Exploit prediction scoring system (EPSS) score
                    
                        
                            EPSS Score 0.031
                        
                    
                    
                        
                            EPSS Ranking 86.3%