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