Vulnerability Details CVE-2015-8866
                ext/libxml/libxml.c in PHP before 5.5.22 and 5.6.x before 5.6.6, when PHP-FPM is used, does not isolate each thread from libxml_disable_entity_loader changes in other threads, which allows remote attackers to conduct XML External Entity (XXE) and XML Entity Expansion (XEE) attacks via a crafted XML document, a related issue to CVE-2015-5161.
                
                    Exploit prediction scoring system (EPSS) score
                    
                        
                            EPSS Score 0.03
                        
                    
                    
                        
                            EPSS Ranking 86.2%
                        
                    
                 
                
                    CVSS Severity
                    
                        
                            CVSS v3 Score 9.6
                        
                    
                    
                        
                            CVSS v2 Score 6.8
                        
                    
                 
                
                
                
                    
                
                
                    
                        Products affected by CVE-2015-8866
                        
                            
                                
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                                            cpe:2.3:o:canonical:ubuntu_linux:12.04
                                        
                                     
                                 
                            
                                
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                                            cpe:2.3:o:canonical:ubuntu_linux:14.04
                                        
                                     
                                 
                            
                                
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                                            cpe:2.3:o:canonical:ubuntu_linux:15.10
                                        
                                     
                                 
                            
                                
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                                            cpe:2.3:o:opensuse:leap:42.1
                                        
                                     
                                 
                            
                                
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                                            cpe:2.3:o:opensuse:opensuse:13.2
                                        
                                     
                                 
                            
                                
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                                            cpe:2.3:o:suse:linux_enterprise_module_for_web_scripting:12
                                        
                                     
                                 
                            
                                
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                                            cpe:2.3:o:suse:linux_enterprise_software_development_kit:12