# Smart Contract Security Issues | Issue | Description | Detection | Mythril Module(s) | |------:|-------------|-----------|-----------| |Unprotected functions| | | [unchecked_suicide](mythril/analysis/modules/unchecked_suicide.py), [ether_send](mythril/analysis/modules/ether_send.py) | |Re-entrancy| | | | |Multiple transfers in a single transaction| | | | |Integer overflow/underflow| | | | |Type confusion| | | | |Predictable RNG| | | | |Transaction order dependence| | | | |Timestamp dependence| | | | |Information exposure| | | | |Missing check on CALL return value| | | |Call depth attack| | | |