In CompareTelUris of SipAddress.cpp, there is a possible way to trigger an unhandled out of range exception and process crash due to an inc…

In CompareTelUris of SipAddress.cpp, there is a possible way to trigger an unhandled out of range exception and process crash due to an incorrect bounds check. This could lead to remote denial of service with no additional execution privileges needed. User interaction is not needed for exploitation.