The xdrDecodeString function in XNFS.NLM in Novell Netware 6.5 before SP8 allows remote attackers to cause a denial of service (abend) or execute arbitrary code via a crafted, signed value in a NFS RPC request to port UDP 1234, leading to a stack-based buffer overflow.
                
                    Exploit prediction scoring system (EPSS) score
                    
                        
                            EPSS Score 0.439
                        
                    
                    
                        
                            EPSS Ranking 97.4%