Multiple buffer overflows in gui/image/qgifhandler.cpp in the QtBase module in Qt before 4.8.7 and 5.x before 5.4.2 allow remote attackers to cause a denial of service (segmentation fault) and possibly execute arbitrary code via a crafted GIF image.
                
                    Exploit prediction scoring system (EPSS) score
                    
                        
                            EPSS Score 0.052
                        
                    
                    
                        
                            EPSS Ranking 89.6%