Missing "if (beneficiaryTokenCount < _minReturnedTokens) revert INADEQUATE_TOKEN_COUNT();" check in the _mint() function of the JBXBuybackDelegate.sol + DoS for the pay() function in the JBPayoutRedemptionPaymentTerminal3_1.sol (or the JBETHPaymentTerminal3_1.sol)

Lines of code Vulnerability details Impact The issue contains 2 parts: 1. The mint function has the "if beneficiaryTokenCount minReturnedTokens revert INADEQUATETOKENCOUNT;" check missing. This check is used to identify whether the beneficiaryTokenCount amount is greater than or equal to the...

DoS while calling pay() for the first time when the JBXBuybackDelegate.sol would not have any project's token

Lines of code Vulnerability details Impact 1. Let us assume a user calls the pay function in the JBPayoutRedemptionPaymentTerminal31.sol or the JBETHPaymentTerminal31.sol for the first time. By "for the first time", I mean that the JBXBuybackDelegate.sol does not have any of the project's tokens ...

No minOutAmount amount checks when buying

Lines of code Vulnerability details The tokenOutPrice can be changed with the setTokenOutPrice even if the sale is already running. Users might accept the current token price, send a purchase transaction, and before it is mined the token price can be un-intentionally changed. The user might recei...

Deflationary and fee-on-transfer tokens are not correctly accounted

Handle shw Vulnerability details Impact When a user transfers deflationary or fee-on-transfer tokens to the LendingPair, the pair does not correctly handle the received amount, causing the minted LP token amount to be greater than the received amount. Transactions calling the withdrawAll function...