Fix CVE-2017-5731,CVE-2017-5732,CVE-2017-5733,CVE-2017-5734,CVE-2017-5735
https://bugzilla.tianocore.org/show_bug.cgi?id=686
To make sure the valid buffer be accessed only.
Contributed-under: TianoCore Contribution Agreement 1.1
Signed-off-by: Holtsclaw Brent <brent.holtsclaw@intel.com>
Signed-off-by: Liming Gao <liming.gao@intel.com>
Reviewed-by: Star Zeng <star.zeng@intel.com>
Acked-by: Laszlo Ersek <lersek@redhat.com>
(cherry picked from commit 684db6da64
)