PLACEBID() IN SHORTFALL.SOL MAY LEAD TO DENIAL OF SERVICE AND FRONT RUNNING ATTACKS

Lines of code Vulnerability details Impact The Shortfall.placeBid function in the Venus protocol exhibits potential vulnerabilities that may lead to denial-of-service DoS and front-running attacks. A malicious actor could exploit these vulnerabilities to disrupt the auction process, manipulate...

Bidding data structure is corrupted, leading to unfair removal from queue.

Lines of code Vulnerability details Description processBidsInQueue in GroupBuy handles integrating a new bid into the existing structure. If bumps out lower-paying bids until the new bid is completely fulfilled or the remaining bids are too high. When the lowest paying bid has higher quantity tha...