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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
Jun 2nd, 2026 → Jun 3rd, 2026
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6 / 6
Submissions
Severity
Validity
Tags
Author
#1
Nested Loop Over participants Array in enterRaffle() Causes Denial of Service (DoS) via Block Gas Limit Exhaustion
Medium
Valid
[M-01] `PuppyRaffle: enterR...
nuribnuu
#2
Reentrancy Attack in `refund()` Allows Attacker to Drain Contract Balance
High
Valid
[H-02] Reentrancy Vulnerabi...
nuribnuu
#3
Predictable Randomness Allows Attacker to Manipulate Winner Selection and NFT Rarity
High
Valid
[H-03] Randomness can be gamed
nuribnuu
#4
Integer Overflow in totalFees (uint64) Causes Locked Funds and Broken Fee Withdrawal
High
Valid
[H-05] Typecasting from uin...
nuribnuu
#5
Lack of Access Control in `withdrawFees()` Allows Unauthorized Fee Withdrawal
Medium
Invalid
nuribnuu
#6
Refunded Players Are Still Counted in Prize Calculation Causing `selectWinner()` Denial of Service
High
Valid
[H-04] `PuppyRaffle::refund...
nuribnuu
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