A delegatee can frontrun the delegator's call to increaseUnlockTime to prevent the delegator to withdraw or quitlock

Lines of code Vulnerability details Impact Charlie and Alice both create a lock, with Alice's lock being longer than Charlie's. Charlie then delegates to Alice. At this point, if Charlie wants to unlock his tokens he can call withdraw or quitLock, but not with a delegation in place see 1, 2, so h...

Inconsistent logic of increase unlock time to the expired locks

Lines of code Vulnerability details 2022-08-fiatdao Inconsistent logic of increase unlock time to the expired locks Impact Can not prevent expired locks being extended. Proof of Concept Call function function increaseUnlockTime with an expired lock lockedmsg.sender.end block.timestamp Case 1: if...

ERROR IN UPDATING **_checkpoint** IN THE **increaseUnlockTime** FUNCTION

Lines of code Vulnerability details Impact The potentiel impact of this error are : Give wrong voting power to a user at a given block. Give wrong total voting power at a given block. Give wrong total voting power. Proof of Concept The error occured in this line : In the increaseUnlockTime functi...

VotingEscrow.increaseUnlockTime() uses wrong unlock time for old lock.

Lines of code Vulnerability details Impact VotingEscrow.increaseUnlockTime uses wrong unlock time for old lock. The user's voting power might be calculated wrongly. Proof of Concept As we can see from CheckpointMath, the oldLock.end should be original value but it uses the increased unlocktime...

User can't undelegate after he has delegated to someone who have different unlock time.

Lines of code Vulnerability details Impact User can't undelegate after he has delegated to someone who have different unlock time. It will be reverted with "Only delegate to longer lock" Proof of Concept I have created a new testcase to demonstrate this issue. I will upload it to 24 hours after...

Burning a User's Tokens for a Flash Proposal will not Deduct Their Balance

Handle kirk-baird Vulnerability details Impact The proposal to burn a user's tokens for a flash governance proposal does not result in the user losing any funds and may in fact unlock their funds sooner. Proof of Concept The function burnFlashGovernanceAsset will simply overwrite the user's state...

Monero: Hardware Wallets Do Not Check Unlock TIme

Summary: The hardware wallet implementations using the monero wallet do not check the unlock time when signing. This allows malware on the user's computer which the hardware wallet should protect from to permanently lock-up all the user's funds if the user signs a transaction on the device with a...