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code-423n4
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2024-07-optimism-findings
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Upgraded Q -> 2 from #45 [1723151163405]
#128
c4-judge
closed
3 months ago
2
Upgraded Q -> 2 from #49 [1722958384963]
#127
c4-judge
closed
3 months ago
2
Upgraded Q -> 3 from #45 [1722608136038]
#125
c4-judge
closed
3 months ago
3
Upgraded Q -> 2 from #49 [1722576444687]
#124
c4-judge
closed
3 months ago
2
Upgraded Q -> 2 from #18 [1722576390396]
#123
c4-judge
closed
3 months ago
2
Upgraded Q -> 2 from #50 [1722566951774]
#122
c4-judge
closed
3 months ago
10
Upgraded Q -> 2 from #11 [1722565404464]
#121
c4-judge
closed
3 months ago
3
Correct attribution
#120
liveactionllama
closed
3 months ago
0
QA Report
#119
howlbot-integration[bot]
opened
3 months ago
1
QA Report
#118
howlbot-integration[bot]
opened
3 months ago
1
QA Report
#117
howlbot-integration[bot]
opened
3 months ago
1
QA Report
#116
howlbot-integration[bot]
opened
3 months ago
1
Gas Optimizations
#115
howlbot-integration[bot]
closed
3 months ago
4
QA Report
#114
howlbot-integration[bot]
opened
3 months ago
1
QA Report
#113
howlbot-integration[bot]
opened
3 months ago
1
QA Report
#112
howlbot-integration[bot]
opened
3 months ago
6
QA Report
#111
howlbot-integration[bot]
opened
3 months ago
1
QA Report
#110
howlbot-integration[bot]
opened
3 months ago
1
Moves Can Be Front-Run
#109
howlbot-integration[bot]
opened
4 months ago
2
False Claims Can Be Settled On Due To Incorrect Time Calculation
#108
howlbot-integration[bot]
closed
4 months ago
1
Attacker Can Steals Initial Root Bond in FaultDisputeGame Contract
#107
howlbot-integration[bot]
opened
4 months ago
2
Stepping without risk opens up MEV
#106
howlbot-integration[bot]
opened
4 months ago
2
Spoofing of PreimageOracle via re-`initLPP` & re-`squeezeLPP`
#105
howlbot-integration[bot]
closed
3 months ago
16
malicious user is possible front-run `challengeLPP` to get funds
#104
howlbot-integration[bot]
closed
4 months ago
2
DOS through claim of unsafe blocks
#103
howlbot-integration[bot]
closed
4 months ago
2
Spoofing of PreimageOracle by squeezing unfinalized LPPs
#102
howlbot-integration[bot]
closed
4 months ago
1
Valid _moves_ would be rejected due to a wrong check
#101
howlbot-integration[bot]
closed
4 months ago
1
Attacker can modify previously verified entry in `PreimageOracle`
#100
howlbot-integration[bot]
closed
4 months ago
1
No checks whether `LPP` is currently in `CHALLENGE_PERIOD` when it gets challenged
#99
howlbot-integration[bot]
closed
3 months ago
4
squeezeLPP can be called on unfinalized proposals to write arbitrary data
#98
howlbot-integration[bot]
closed
4 months ago
1
A claim can be countered with the `step` function after the `rootClaim` has been resolved
#97
howlbot-integration[bot]
opened
4 months ago
2
The incentive to challenge a malicious proposal is completely killed as the `challengeLPP()` & `challengeFirstLPP()` is vulnerable to frontruning attacks.
#96
howlbot-integration[bot]
opened
4 months ago
4
Break in logic implementation of `move`
#95
howlbot-integration[bot]
closed
4 months ago
1
Clock Duration Check Bypass in move Function
#94
howlbot-integration[bot]
closed
4 months ago
1
Array Lengths Not Checked
#93
howlbot-integration[bot]
closed
3 months ago
5
Winning Challenges Can Be Stolen
#92
howlbot-integration[bot]
closed
3 months ago
2
m-01 inconsistent requirement at the contract procedure at `DisputeGameFactory` contract arabgodx
#91
howlbot-integration[bot]
opened
4 months ago
6
Losing Defender Can Save Bond By Challenging Themselves
#90
howlbot-integration[bot]
closed
3 months ago
3
Incorrect Memory Alignment and Proof Verification in 'readMem' and 'writeMem' Functions
#89
howlbot-integration[bot]
closed
3 months ago
9
Fraudulent Proofs and Incorrect Resolution in `challengeRootL2Block()`
#88
howlbot-integration[bot]
closed
3 months ago
3
Uncontrolled memory growth in `handleSyscall()`
#87
howlbot-integration[bot]
closed
3 months ago
2
Insufficient Input Validation in 'PreimageKeyLib' Functions
#86
howlbot-integration[bot]
closed
3 months ago
2
Multiplication Overflow Leading to Memory Corruption and Incorrect Register Write-Back
#85
howlbot-integration[bot]
opened
4 months ago
9
Implicit underflows can revert it
#84
howlbot-integration[bot]
closed
3 months ago
3
The function `loadLocalData` does not properly check the `_partOffset`.
#83
howlbot-integration[bot]
closed
3 months ago
3
Missing address check for instructions LH and LHU
#82
howlbot-integration[bot]
opened
4 months ago
7
For instructions such as DIV and mthi, store register will be set to 0, which is unexpectedly.
#81
howlbot-integration[bot]
closed
3 months ago
2
Game creator can create games whose L2 block cannot be challenged even when it contains absurd values
#80
howlbot-integration[bot]
closed
3 months ago
2
`.counteredBy` can be overwritten, breaking a main invariant
#79
howlbot-integration[bot]
opened
4 months ago
5
Addresses can be pre-populated with bad data
#78
howlbot-integration[bot]
opened
4 months ago
9
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