mirror of https://github.com/ConsenSys/mythril
blockchainethereumsmart-contractssoliditysecurityprogram-analysissecurity-analysissymbolic-execution
You can not select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
32 lines
784 B
32 lines
784 B
# Analysis Results
|
|
## Ether send
|
|
- Type: Warning
|
|
- Contract: Crowdfunding
|
|
- Function name: `withdrawfunds()`
|
|
- PC address: 816
|
|
|
|
### Description
|
|
In the function 'withdrawfunds()' a non-zero amount of Ether is sent to msg.sender.
|
|
|
|
There is a check on storage index 1. This storage slot can be written to by calling the function 'crowdfunding()'.
|
|
|
|
In *<TESTDATA>/inputs/ether_send.sol:18*
|
|
|
|
```
|
|
msg.sender.transfer(this.balance)
|
|
```
|
|
## Integer Overflow
|
|
- Type: Warning
|
|
- Contract: Crowdfunding
|
|
- Function name: `invest()`
|
|
- PC address: 483
|
|
|
|
### Description
|
|
A possible integer overflow exists in the function `invest()`.
|
|
The addition may result in a value higher than the maximum representable integer.
|
|
|
|
In *<TESTDATA>/inputs/ether_send.sol:24*
|
|
|
|
```
|
|
balances[msg.sender] += msg.value
|
|
```
|
|
|