Fixed                
                
            
            
                
                    Created: Jun 11, 2016   
                                            Updated: Sep 8, 2018                                    
                
                    
                                    
             
         
        
            
            
                                    
                        Resolved Date: Jun 11, 2016                    
                
                
                                    
                        Found In Version: 7.0                     
                
                                    
                        Fix Version: 7.0.0.17                    
                
                                        
                            Severity: Standard                        
                    
                                        
                            Applicable for: Wind River Linux 7                        
                    
                                    
                        Component/s: Userspace                    
                
                
                             
         
                        
                """
PCRE is a regular expression C library inspired by the regular expression
capabilities in the Perl programming language.
The PCRE library is incorporated into a number of prominent programs, such
as Adobe Flash, Apache, Nginx, PHP.
PCRE library is prone to a vulnerability which leads to Heap Overflow.
During subpattern calculation of a malformed regular expression, an offset
that is used as an array index is fully controlled and can be large enough
so that unexpected heap memory regions are accessed.
One could at least exploit this issue to read objects nearby of the
affected application's memory.
Such information discloure may also be used to bypass memory protection
method such as ASLR.
Reference:
https://bugs.exim.org/show_bug.cgi?id=1651
"""