Basket.sol#publishNewIndex() Lack of input validation may cause fund loss to anyone who bonds an auction

Handle WatchPug Vulnerability details According to the newRatio formula in settleAuction, the maximum value of newRatio is factory.auctionMultiplier basket.ibRatio. However, since there is no validation for the value of minIbRatio when setting it, if the publisher publishes a newIndex with...