Vulnerability Details CVE-2021-33560
                Libgcrypt before 1.8.8 and 1.9.x before 1.9.3 mishandles ElGamal encryption because it lacks exponent blinding to address a side-channel attack against mpi_powm, and the window size is not chosen appropriately. This, for example, affects use of ElGamal in OpenPGP.
                
                    Exploit prediction scoring system (EPSS) score
                    
                        
                            EPSS Score 0.006
                        
                    
                    
                        
                            EPSS Ranking 69.6%
                        
                    
                 
                
                    CVSS Severity
                    
                        
                            CVSS v3 Score 7.5
                        
                    
                    
                        
                            CVSS v2 Score 5.0
                        
                    
                 
                
                
                
                    
                
                
                    
                        Products affected by CVE-2021-33560
                        
                            
                                
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                                            cpe:2.3:a:gnupg:libgcrypt:-
                                        
                                     
                                 
                            
                                
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                                            cpe:2.3:a:gnupg:libgcrypt:0.1.0
                                        
                                     
                                 
                            
                                
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                                            cpe:2.3:a:gnupg:libgcrypt:0.2.0
                                        
                                     
                                 
                            
                                
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                                            cpe:2.3:a:gnupg:libgcrypt:0.2.10
                                        
                                     
                                 
                            
                                
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                                            cpe:2.3:a:gnupg:libgcrypt:0.2.15
                                        
                                     
                                 
                            
                                
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                                            cpe:2.3:a:gnupg:libgcrypt:0.2.17
                                        
                                     
                                 
                            
                                
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                                            cpe:2.3:a:gnupg:libgcrypt:0.2.18
                                        
                                     
                                 
                            
                                
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                                            cpe:2.3:a:gnupg:libgcrypt:0.2.19
                                        
                                     
                                 
                            
                                
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                                            cpe:2.3:a:gnupg:libgcrypt:0.2.6
                                        
                                     
                                 
                            
                                
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                                            cpe:2.3:a:gnupg:libgcrypt:0.2.8
                                        
                                     
                                 
                            
                                
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                                            cpe:2.3:a:gnupg:libgcrypt:0.3.0
                                        
                                     
                                 
                            
                                
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                                            cpe:2.3:a:gnupg:libgcrypt:0.3.1
                                        
                                     
                                 
                            
                                
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                                            cpe:2.3:a:gnupg:libgcrypt:0.3.2
                                        
                                     
                                 
                            
                                
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                                            cpe:2.3:a:gnupg:libgcrypt:0.3.3
                                        
                                     
                                 
                            
                                
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                                            cpe:2.3:a:gnupg:libgcrypt:0.3.4
                                        
                                     
                                 
                            
                                
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                                            cpe:2.3:a:gnupg:libgcrypt:0.3.5
                                        
                                     
                                 
                            
                                
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                                            cpe:2.3:a:gnupg:libgcrypt:0.4.0
                                        
                                     
                                 
                            
                                
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                                            cpe:2.3:a:gnupg:libgcrypt:0.4.1
                                        
                                     
                                 
                            
                                
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                                            cpe:2.3:a:gnupg:libgcrypt:0.4.2
                                        
                                     
                                 
                            
                                
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                                            cpe:2.3:a:gnupg:libgcrypt:0.4.3
                                        
                                     
                                 
                            
                                
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                                            cpe:2.3:a:gnupg:libgcrypt:0.4.4
                                        
                                     
                                 
                            
                                
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                                            cpe:2.3:a:gnupg:libgcrypt:0.4.5
                                        
                                     
                                 
                            
                                
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                                            cpe:2.3:a:gnupg:libgcrypt:0.9.0
                                        
                                     
                                 
                            
                                
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                                            cpe:2.3:a:gnupg:libgcrypt:0.9.1
                                        
                                     
                                 
                            
                                
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                                            cpe:2.3:a:gnupg:libgcrypt:0.9.10
                                        
                                     
                                 
                            
                                
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                                            cpe:2.3:a:gnupg:libgcrypt:0.9.11
                                        
                                     
                                 
                            
                                
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                                            cpe:2.3:a:gnupg:libgcrypt:0.9.2
                                        
                                     
                                 
                            
                                
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                                            cpe:2.3:a:gnupg:libgcrypt:0.9.3
                                        
                                     
                                 
                            
                                
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                                            cpe:2.3:a:gnupg:libgcrypt:0.9.4
                                        
                                     
                                 
                            
                                
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                                            cpe:2.3:a:gnupg:libgcrypt:0.9.5
                                        
                                     
                                 
                            
                                
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                                            cpe:2.3:a:gnupg:libgcrypt:0.9.6
                                        
                                     
                                 
                            
                                
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                                            cpe:2.3:a:gnupg:libgcrypt:0.9.7
                                        
                                     
                                 
                            
                                
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                                            cpe:2.3:a:gnupg:libgcrypt:0.9.8
                                        
                                     
                                 
                            
                                
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                                            cpe:2.3:a:gnupg:libgcrypt:0.9.9
                                        
                                     
                                 
                            
                                
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                                            cpe:2.3:a:gnupg:libgcrypt:1.0.0
                                        
                                     
                                 
                            
                                
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                                            cpe:2.3:a:gnupg:libgcrypt:1.0.1
                                        
                                     
                                 
                            
                                
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                                            cpe:2.3:a:gnupg:libgcrypt:1.0.2
                                        
                                     
                                 
                            
                                
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                                            cpe:2.3:a:gnupg:libgcrypt:1.0.3
                                        
                                     
                                 
                            
                                
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                                            cpe:2.3:a:gnupg:libgcrypt:1.0.4
                                        
                                     
                                 
                            
                                
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                                            cpe:2.3:a:gnupg:libgcrypt:1.1.0
                                        
                                     
                                 
                            
                                
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                                            cpe:2.3:a:gnupg:libgcrypt:1.1.10
                                        
                                     
                                 
                            
                                
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                                            cpe:2.3:a:gnupg:libgcrypt:1.1.11
                                        
                                     
                                 
                            
                                
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                                            cpe:2.3:a:gnupg:libgcrypt:1.1.12
                                        
                                     
                                 
                            
                                
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                                            cpe:2.3:a:gnupg:libgcrypt:1.1.2
                                        
                                     
                                 
                            
                                
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                                            cpe:2.3:a:gnupg:libgcrypt:1.1.3
                                        
                                     
                                 
                            
                                
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                                            cpe:2.3:a:gnupg:libgcrypt:1.1.4
                                        
                                     
                                 
                            
                                
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                                            cpe:2.3:a:gnupg:libgcrypt:1.1.42
                                        
                                     
                                 
                            
                                
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                                            cpe:2.3:a:gnupg:libgcrypt:1.1.43
                                        
                                     
                                 
                            
                                
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                                            cpe:2.3:a:gnupg:libgcrypt:1.1.44
                                        
                                     
                                 
                            
                                
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                                            cpe:2.3:a:gnupg:libgcrypt:1.1.5
                                        
                                     
                                 
                            
                                
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                                            cpe:2.3:a:gnupg:libgcrypt:1.1.6
                                        
                                     
                                 
                            
                                
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                                            cpe:2.3:a:gnupg:libgcrypt:1.1.7
                                        
                                     
                                 
                            
                                
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                                            cpe:2.3:a:gnupg:libgcrypt:1.1.8
                                        
                                     
                                 
                            
                                
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                                            cpe:2.3:a:gnupg:libgcrypt:1.1.9
                                        
                                     
                                 
                            
                                
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                                            cpe:2.3:a:gnupg:libgcrypt:1.1.90
                                        
                                     
                                 
                            
                                
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                                            cpe:2.3:a:gnupg:libgcrypt:1.1.91
                                        
                                     
                                 
                            
                                
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                                            cpe:2.3:a:gnupg:libgcrypt:1.1.92
                                        
                                     
                                 
                            
                                
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                                            cpe:2.3:a:gnupg:libgcrypt:1.1.93
                                        
                                     
                                 
                            
                                
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                                            cpe:2.3:a:gnupg:libgcrypt:1.1.94
                                        
                                     
                                 
                            
                                
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                                            cpe:2.3:a:gnupg:libgcrypt:1.2.0
                                        
                                     
                                 
                            
                                
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                                            cpe:2.3:a:gnupg:libgcrypt:1.2.1
                                        
                                     
                                 
                            
                                
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                                            cpe:2.3:a:gnupg:libgcrypt:1.2.2
                                        
                                     
                                 
                            
                                
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                                            cpe:2.3:a:gnupg:libgcrypt:1.2.3
                                        
                                     
                                 
                            
                                
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                                            cpe:2.3:a:gnupg:libgcrypt:1.2.4
                                        
                                     
                                 
                            
                                
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                                            cpe:2.3:a:gnupg:libgcrypt:1.3.0
                                        
                                     
                                 
                            
                                
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                                            cpe:2.3:a:gnupg:libgcrypt:1.3.1
                                        
                                     
                                 
                            
                                
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                                            cpe:2.3:a:gnupg:libgcrypt:1.3.2
                                        
                                     
                                 
                            
                                
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                                            cpe:2.3:a:gnupg:libgcrypt:1.4.0
                                        
                                     
                                 
                            
                                
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                                            cpe:2.3:a:gnupg:libgcrypt:1.4.1
                                        
                                     
                                 
                            
                                
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                                            cpe:2.3:a:gnupg:libgcrypt:1.4.2
                                        
                                     
                                 
                            
                                
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                                            cpe:2.3:a:gnupg:libgcrypt:1.4.3
                                        
                                     
                                 
                            
                                
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                                            cpe:2.3:a:gnupg:libgcrypt:1.4.4
                                        
                                     
                                 
                            
                                
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                                            cpe:2.3:a:gnupg:libgcrypt:1.4.5
                                        
                                     
                                 
                            
                                
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                                            cpe:2.3:a:gnupg:libgcrypt:1.4.6
                                        
                                     
                                 
                            
                                
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                                            cpe:2.3:a:gnupg:libgcrypt:1.5.0
                                        
                                     
                                 
                            
                                
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                                            cpe:2.3:a:gnupg:libgcrypt:1.5.1
                                        
                                     
                                 
                            
                                
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                                            cpe:2.3:a:gnupg:libgcrypt:1.5.2
                                        
                                     
                                 
                            
                                
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                                            cpe:2.3:a:gnupg:libgcrypt:1.5.3
                                        
                                     
                                 
                            
                                
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                                            cpe:2.3:a:gnupg:libgcrypt:1.5.4
                                        
                                     
                                 
                            
                                
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                                            cpe:2.3:a:gnupg:libgcrypt:1.5.5
                                        
                                     
                                 
                            
                                
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                                            cpe:2.3:a:gnupg:libgcrypt:1.5.6
                                        
                                     
                                 
                            
                                
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                                            cpe:2.3:a:gnupg:libgcrypt:1.6.0
                                        
                                     
                                 
                            
                                
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                                            cpe:2.3:a:gnupg:libgcrypt:1.6.1
                                        
                                     
                                 
                            
                                
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                                            cpe:2.3:a:gnupg:libgcrypt:1.6.2
                                        
                                     
                                 
                            
                                
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                                            cpe:2.3:a:gnupg:libgcrypt:1.6.3
                                        
                                     
                                 
                            
                                
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                                            cpe:2.3:a:gnupg:libgcrypt:1.6.4
                                        
                                     
                                 
                            
                                
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                                            cpe:2.3:a:gnupg:libgcrypt:1.6.5
                                        
                                     
                                 
                            
                                
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                                            cpe:2.3:a:gnupg:libgcrypt:1.6.6
                                        
                                     
                                 
                            
                                
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                                            cpe:2.3:a:gnupg:libgcrypt:1.7.0
                                        
                                     
                                 
                            
                                
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                                            cpe:2.3:a:gnupg:libgcrypt:1.7.1
                                        
                                     
                                 
                            
                                
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                                            cpe:2.3:a:gnupg:libgcrypt:1.7.10
                                        
                                     
                                 
                            
                                
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                                            cpe:2.3:a:gnupg:libgcrypt:1.7.2
                                        
                                     
                                 
                            
                                
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                                            cpe:2.3:a:gnupg:libgcrypt:1.7.3
                                        
                                     
                                 
                            
                                
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                                            cpe:2.3:a:gnupg:libgcrypt:1.7.4
                                        
                                     
                                 
                            
                                
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                                            cpe:2.3:a:gnupg:libgcrypt:1.7.5
                                        
                                     
                                 
                            
                                
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                                            cpe:2.3:a:gnupg:libgcrypt:1.7.6
                                        
                                     
                                 
                            
                                
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                                            cpe:2.3:a:gnupg:libgcrypt:1.7.7
                                        
                                     
                                 
                            
                                
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                                            cpe:2.3:a:gnupg:libgcrypt:1.7.8
                                        
                                     
                                 
                            
                                
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                                            cpe:2.3:a:gnupg:libgcrypt:1.7.9
                                        
                                     
                                 
                            
                                
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                                            cpe:2.3:a:gnupg:libgcrypt:1.8.0
                                        
                                     
                                 
                            
                                
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                                            cpe:2.3:a:gnupg:libgcrypt:1.8.1
                                        
                                     
                                 
                            
                                
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                                            cpe:2.3:a:gnupg:libgcrypt:1.8.2
                                        
                                     
                                 
                            
                                
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                                            cpe:2.3:a:gnupg:libgcrypt:1.8.3
                                        
                                     
                                 
                            
                                
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                                            cpe:2.3:a:gnupg:libgcrypt:1.8.4
                                        
                                     
                                 
                            
                                
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                                            cpe:2.3:a:gnupg:libgcrypt:1.8.5
                                        
                                     
                                 
                            
                                
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                                            cpe:2.3:a:gnupg:libgcrypt:1.8.6
                                        
                                     
                                 
                            
                                
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                                            cpe:2.3:a:gnupg:libgcrypt:1.8.7
                                        
                                     
                                 
                            
                                
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                                            cpe:2.3:a:gnupg:libgcrypt:1.9.0
                                        
                                     
                                 
                            
                                
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                                            cpe:2.3:a:gnupg:libgcrypt:1.9.1
                                        
                                     
                                 
                            
                                
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                                            cpe:2.3:a:gnupg:libgcrypt:1.9.2
                                        
                                     
                                 
                            
                                
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                                            cpe:2.3:a:oracle:communications_cloud_native_core_binding_support_function:1.11.0
                                        
                                     
                                 
                            
                                
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                                            cpe:2.3:a:oracle:communications_cloud_native_core_network_function_cloud_native_environment:1.10.0
                                        
                                     
                                 
                            
                                
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                                            cpe:2.3:a:oracle:communications_cloud_native_core_network_function_cloud_native_environment:1.9.0
                                        
                                     
                                 
                            
                                
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                                            cpe:2.3:a:oracle:communications_cloud_native_core_network_repository_function:1.14.0
                                        
                                     
                                 
                            
                                
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                                            cpe:2.3:a:oracle:communications_cloud_native_core_network_repository_function:1.15.0
                                        
                                     
                                 
                            
                                
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                                            cpe:2.3:a:oracle:communications_cloud_native_core_network_repository_function:1.15.1
                                        
                                     
                                 
                            
                                
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                                            cpe:2.3:a:oracle:communications_cloud_native_core_network_slice_selection_function:1.8.0
                                        
                                     
                                 
                            
                                
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                                            cpe:2.3:a:oracle:communications_cloud_native_core_service_communication_proxy:1.15.0
                                        
                                     
                                 
                            
                                
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                                            cpe:2.3:o:debian:debian_linux:9.0
                                        
                                     
                                 
                            
                                
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                                            cpe:2.3:o:fedoraproject:fedora:33
                                        
                                     
                                 
                            
                                
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                                            cpe:2.3:o:fedoraproject:fedora:34