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Puppy Raffle
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AI First Flight
Puppy Raffle
AI First Flight #1
Beginner Friendly
Foundry
Solidity
NFT
EXP
AI First Flight
EXP
Dec 26th, 2025 → Dec 27th, 2025
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8 / 8
Submissions
Severity
Validity
Tags
Author
#1
Reentrancy attack in `PuppyRaffle::refund` allows user to drain all contract money
High
Valid
[H-02] Reentrancy Vulnerabi...
wisesky825
#2
Weak randomness in `PuppyRaffle::selectWinner` allows anyone to choose the winner
High
Valid
[H-03] Randomness can be gamed
wisesky825
#3
Integer overflow of `PuppyRaffle::totalFees` loses the fees of contract
High
Valid
[H-05] Typecasting from uin...
wisesky825
#4
Malicious winner can forever halt the raffle contract
Medium
Valid
[M-03] Impossible to win ra...
wisesky825
#5
Looping through players array to check for duplicates in `PuppyRaffle::enterRaffle` is a potential DoS attack, incrementing gas costs for future entrants
Medium
Valid
[M-01] `PuppyRaffle: enterR...
wisesky825
#6
Balance check on `PuppyRaffle::withdrawFees` enables attackers to selfdestruct a contract to send ETH to the raffle, blocking withdrawals
Medium
Valid
[M-02] Slightly increasing ...
wisesky825
#7
Unsafe cast of `PuppyRaffle::fee` loses money
High
Valid
[H-05] Typecasting from uin...
wisesky825
#8
Smart Contract wallet winners without a `receive` or a `fallback` will block the start of a new one
Medium
Valid
[M-03] Impossible to win ra...
wisesky825
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