A buffer overflow in the component /Enclave.cpp of Electronics and Telecommunications Research Institute ShieldStore commit 58d455617f99705f0ffd8a27616abdf77bdc1bdc allows attackers to cause an information leak via a crafted structure from an untrusted operating system.
https://github.com/cocoppang/ShieldStore/issues/19
https://github.com/cocoppang/ShieldStore/blob/master/Enclave/Enclave.cpp