_execSellNftToMarket() re-enter steal funds

Lines of code Vulnerability details Impact re-enter steal funds Proof of Concept execSellNftToMarket The number of changes in the balance to represent whether the corresponding amount has been received function execSellNftToMarket address collection, uint256 tokenId, uint256 amount, bool pushBase...

NFT withdrawal grief

Lines of code Vulnerability details Impact A lienee whose NFT is not currently on loan may be prevented from withdrawing it. Proof of Concept A lienee who wishes to withdraw his NFT calls withdrawNftWithInterest which tries to IERC721.safeTransferFrom the NFT, which therefore reverts if the NFT i...