Vulnerability Details CVE-2023-35784
                A double free or use after free could occur after SSL_clear in OpenBSD 7.2 before errata 026 and 7.3 before errata 004, and in LibreSSL before 3.6.3 and 3.7.x before 3.7.3. NOTE: OpenSSL is not affected.
                
                    Exploit prediction scoring system (EPSS) score
                    
                        
                            EPSS Score 0.001
                        
                    
                    
                        
                            EPSS Ranking 29.7%
                        
                    
                 
                
                    CVSS Severity
                    
                        
                            CVSS v3 Score 9.8
                        
                    
                    
                 
                
                
                
                    
                
                
                    
                        Products affected by CVE-2023-35784
                        
                            
                                
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                                            cpe:2.3:a:openbsd:libressl:-
                                        
                                     
                                 
                            
                                
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                                            cpe:2.3:a:openbsd:libressl:2.0.0
                                        
                                     
                                 
                            
                                
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                                            cpe:2.3:a:openbsd:libressl:2.0.1
                                        
                                     
                                 
                            
                                
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                                            cpe:2.3:a:openbsd:libressl:2.0.2
                                        
                                     
                                 
                            
                                
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                                            cpe:2.3:a:openbsd:libressl:2.0.3
                                        
                                     
                                 
                            
                                
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                                            cpe:2.3:a:openbsd:libressl:2.0.4
                                        
                                     
                                 
                            
                                
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                                            cpe:2.3:a:openbsd:libressl:2.0.5
                                        
                                     
                                 
                            
                                
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                                            cpe:2.3:a:openbsd:libressl:2.0.6
                                        
                                     
                                 
                            
                                
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                                            cpe:2.3:a:openbsd:libressl:2.1.0
                                        
                                     
                                 
                            
                                
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                                            cpe:2.3:a:openbsd:libressl:2.1.1
                                        
                                     
                                 
                            
                                
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                                            cpe:2.3:a:openbsd:libressl:2.1.10
                                        
                                     
                                 
                            
                                
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                                            cpe:2.3:a:openbsd:libressl:2.1.2
                                        
                                     
                                 
                            
                                
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                                            cpe:2.3:a:openbsd:libressl:2.1.3
                                        
                                     
                                 
                            
                                
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                                            cpe:2.3:a:openbsd:libressl:2.1.4
                                        
                                     
                                 
                            
                                
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                                            cpe:2.3:a:openbsd:libressl:2.1.5
                                        
                                     
                                 
                            
                                
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                                            cpe:2.3:a:openbsd:libressl:2.1.6
                                        
                                     
                                 
                            
                                
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                                            cpe:2.3:a:openbsd:libressl:2.1.7
                                        
                                     
                                 
                            
                                
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                                            cpe:2.3:a:openbsd:libressl:2.1.8
                                        
                                     
                                 
                            
                                
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                                            cpe:2.3:a:openbsd:libressl:2.1.9
                                        
                                     
                                 
                            
                                
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                                            cpe:2.3:a:openbsd:libressl:2.2.0
                                        
                                     
                                 
                            
                                
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                                            cpe:2.3:a:openbsd:libressl:2.2.1
                                        
                                     
                                 
                            
                                
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                                            cpe:2.3:a:openbsd:libressl:2.2.2
                                        
                                     
                                 
                            
                                
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                                            cpe:2.3:a:openbsd:libressl:2.2.3
                                        
                                     
                                 
                            
                                
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                                            cpe:2.3:a:openbsd:libressl:2.2.4
                                        
                                     
                                 
                            
                                
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                                            cpe:2.3:a:openbsd:libressl:2.2.5
                                        
                                     
                                 
                            
                                
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                                            cpe:2.3:a:openbsd:libressl:2.2.6
                                        
                                     
                                 
                            
                                
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                                            cpe:2.3:a:openbsd:libressl:2.2.7
                                        
                                     
                                 
                            
                                
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                                            cpe:2.3:a:openbsd:libressl:2.2.8
                                        
                                     
                                 
                            
                                
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                                            cpe:2.3:a:openbsd:libressl:2.2.9
                                        
                                     
                                 
                            
                                
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                                            cpe:2.3:a:openbsd:libressl:2.3.0
                                        
                                     
                                 
                            
                                
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                                            cpe:2.3:a:openbsd:libressl:2.3.1
                                        
                                     
                                 
                            
                                
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                                            cpe:2.3:a:openbsd:libressl:2.3.10
                                        
                                     
                                 
                            
                                
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                                            cpe:2.3:a:openbsd:libressl:2.3.2
                                        
                                     
                                 
                            
                                
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                                            cpe:2.3:a:openbsd:libressl:2.3.3
                                        
                                     
                                 
                            
                                
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                                            cpe:2.3:a:openbsd:libressl:2.3.4
                                        
                                     
                                 
                            
                                
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                                            cpe:2.3:a:openbsd:libressl:2.3.5
                                        
                                     
                                 
                            
                                
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                                            cpe:2.3:a:openbsd:libressl:2.3.6
                                        
                                     
                                 
                            
                                
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                                            cpe:2.3:a:openbsd:libressl:2.3.7
                                        
                                     
                                 
                            
                                
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                                            cpe:2.3:a:openbsd:libressl:2.3.8
                                        
                                     
                                 
                            
                                
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                                            cpe:2.3:a:openbsd:libressl:2.3.9
                                        
                                     
                                 
                            
                                
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                                            cpe:2.3:a:openbsd:libressl:2.4.0
                                        
                                     
                                 
                            
                                
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                                            cpe:2.3:a:openbsd:libressl:2.4.1
                                        
                                     
                                 
                            
                                
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                                            cpe:2.3:a:openbsd:libressl:2.4.2
                                        
                                     
                                 
                            
                                
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                                            cpe:2.3:a:openbsd:libressl:2.4.3
                                        
                                     
                                 
                            
                                
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                                            cpe:2.3:a:openbsd:libressl:2.4.4
                                        
                                     
                                 
                            
                                
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                                            cpe:2.3:a:openbsd:libressl:2.4.5
                                        
                                     
                                 
                            
                                
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                                            cpe:2.3:a:openbsd:libressl:2.5.0
                                        
                                     
                                 
                            
                                
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                                            cpe:2.3:a:openbsd:libressl:2.5.1
                                        
                                     
                                 
                            
                                
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                                            cpe:2.3:a:openbsd:libressl:2.5.2
                                        
                                     
                                 
                            
                                
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                                            cpe:2.3:a:openbsd:libressl:2.5.3
                                        
                                     
                                 
                            
                                
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                                            cpe:2.3:a:openbsd:libressl:2.5.4
                                        
                                     
                                 
                            
                                
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                                            cpe:2.3:a:openbsd:libressl:2.5.5
                                        
                                     
                                 
                            
                                
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                                            cpe:2.3:a:openbsd:libressl:2.6.0
                                        
                                     
                                 
                            
                                
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                                            cpe:2.3:a:openbsd:libressl:2.6.1
                                        
                                     
                                 
                            
                                
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                                            cpe:2.3:a:openbsd:libressl:2.6.2
                                        
                                     
                                 
                            
                                
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                                            cpe:2.3:a:openbsd:libressl:2.6.3
                                        
                                     
                                 
                            
                                
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                                            cpe:2.3:a:openbsd:libressl:2.6.4
                                        
                                     
                                 
                            
                                
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                                            cpe:2.3:a:openbsd:libressl:2.6.5
                                        
                                     
                                 
                            
                                
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                                            cpe:2.3:a:openbsd:libressl:2.7.0
                                        
                                     
                                 
                            
                                
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                                            cpe:2.3:a:openbsd:libressl:2.7.1
                                        
                                     
                                 
                            
                                
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                                            cpe:2.3:a:openbsd:libressl:2.7.2
                                        
                                     
                                 
                            
                                
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                                            cpe:2.3:a:openbsd:libressl:2.7.3
                                        
                                     
                                 
                            
                                
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                                            cpe:2.3:a:openbsd:libressl:2.7.4
                                        
                                     
                                 
                            
                                
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                                            cpe:2.3:a:openbsd:libressl:2.7.5
                                        
                                     
                                 
                            
                                
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                                            cpe:2.3:a:openbsd:libressl:2.8.0
                                        
                                     
                                 
                            
                                
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                                            cpe:2.3:a:openbsd:libressl:2.8.1
                                        
                                     
                                 
                            
                                
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                                            cpe:2.3:a:openbsd:libressl:2.8.2
                                        
                                     
                                 
                            
                                
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                                            cpe:2.3:a:openbsd:libressl:2.8.3
                                        
                                     
                                 
                            
                                
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                                            cpe:2.3:a:openbsd:libressl:2.9.0
                                        
                                     
                                 
                            
                                
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                                            cpe:2.3:a:openbsd:libressl:2.9.1
                                        
                                     
                                 
                            
                                
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                                            cpe:2.3:a:openbsd:libressl:2.9.2
                                        
                                     
                                 
                            
                                
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                                            cpe:2.3:a:openbsd:libressl:3.0.0
                                        
                                     
                                 
                            
                                
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                                            cpe:2.3:a:openbsd:libressl:3.0.1
                                        
                                     
                                 
                            
                                
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                                            cpe:2.3:a:openbsd:libressl:3.0.2
                                        
                                     
                                 
                            
                                
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                                            cpe:2.3:a:openbsd:libressl:3.1.0
                                        
                                     
                                 
                            
                                
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                                            cpe:2.3:a:openbsd:libressl:3.1.1
                                        
                                     
                                 
                            
                                
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                                            cpe:2.3:a:openbsd:libressl:3.1.2
                                        
                                     
                                 
                            
                                
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                                            cpe:2.3:a:openbsd:libressl:3.1.3
                                        
                                     
                                 
                            
                                
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                                            cpe:2.3:a:openbsd:libressl:3.1.4
                                        
                                     
                                 
                            
                                
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                                            cpe:2.3:a:openbsd:libressl:3.1.5
                                        
                                     
                                 
                            
                                
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                                            cpe:2.3:a:openbsd:libressl:3.2.0
                                        
                                     
                                 
                            
                                
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                                            cpe:2.3:a:openbsd:libressl:3.2.1
                                        
                                     
                                 
                            
                                
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                                            cpe:2.3:a:openbsd:libressl:3.2.2
                                        
                                     
                                 
                            
                                
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                                            cpe:2.3:a:openbsd:libressl:3.2.3
                                        
                                     
                                 
                            
                                
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                                            cpe:2.3:a:openbsd:libressl:3.2.4
                                        
                                     
                                 
                            
                                
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                                            cpe:2.3:a:openbsd:libressl:3.2.5
                                        
                                     
                                 
                            
                                
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                                            cpe:2.3:a:openbsd:libressl:3.2.6
                                        
                                     
                                 
                            
                                
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                                            cpe:2.3:a:openbsd:libressl:3.3.0
                                        
                                     
                                 
                            
                                
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                                            cpe:2.3:a:openbsd:libressl:3.3.1
                                        
                                     
                                 
                            
                                
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                                            cpe:2.3:a:openbsd:libressl:3.3.2
                                        
                                     
                                 
                            
                                
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                                            cpe:2.3:a:openbsd:libressl:3.3.3
                                        
                                     
                                 
                            
                                
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                                            cpe:2.3:a:openbsd:libressl:3.3.4
                                        
                                     
                                 
                            
                                
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                                            cpe:2.3:a:openbsd:libressl:3.3.6
                                        
                                     
                                 
                            
                                
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                                            cpe:2.3:a:openbsd:libressl:3.4.0
                                        
                                     
                                 
                            
                                
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                                            cpe:2.3:a:openbsd:libressl:3.4.1
                                        
                                     
                                 
                            
                                
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                                            cpe:2.3:a:openbsd:libressl:3.4.2
                                        
                                     
                                 
                            
                                
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                                            cpe:2.3:a:openbsd:libressl:3.4.3
                                        
                                     
                                 
                            
                                
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                                            cpe:2.3:a:openbsd:libressl:3.5.0
                                        
                                     
                                 
                            
                                
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                                            cpe:2.3:a:openbsd:libressl:3.5.1
                                        
                                     
                                 
                            
                                
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                                            cpe:2.3:a:openbsd:libressl:3.5.2
                                        
                                     
                                 
                            
                                
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                                            cpe:2.3:a:openbsd:libressl:3.5.3
                                        
                                     
                                 
                            
                                
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                                            cpe:2.3:a:openbsd:libressl:3.5.4
                                        
                                     
                                 
                            
                                
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                                            cpe:2.3:a:openbsd:libressl:3.6.0
                                        
                                     
                                 
                            
                                
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                                            cpe:2.3:a:openbsd:libressl:3.6.1
                                        
                                     
                                 
                            
                                
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                                            cpe:2.3:a:openbsd:libressl:3.6.2
                                        
                                     
                                 
                            
                                
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                                            cpe:2.3:a:openbsd:libressl:3.7.0
                                        
                                     
                                 
                            
                                
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                                            cpe:2.3:a:openbsd:libressl:3.7.1
                                        
                                     
                                 
                            
                                
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                                            cpe:2.3:a:openbsd:libressl:3.7.2
                                        
                                     
                                 
                            
                                
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                                            cpe:2.3:o:openbsd:openbsd:7.2
                                        
                                     
                                 
                            
                                
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                                            cpe:2.3:o:openbsd:openbsd:7.3