The cgi.rb CGI library for Ruby 1.8 allows remote attackers to cause a denial of service (infinite loop and CPU consumption) via an HTTP request with a multipart MIME body that contains an invalid boundary specifier, as demonstrated using a specifier that begins with a "-" instead of "--" and contains an inconsistent ID.
                
                    Exploit prediction scoring system (EPSS) score
                    
                        
                            EPSS Score 0.045
                        
                    
                    
                        
                            EPSS Ranking 88.7%