.The _newPosPrev/_newPosNext hints do not fully prevent invalid ordering when decreasing a delegate's stake.

Lines of code Vulnerability details Impact The contract could incorrectly deactivate or reward transcoders based on the invalid pool order. Proof of Concept When decreasing a delegate's stake with decreaseTotalStake, the contract calls transcoderPool.updateKey to update the delegate's position in...

security flaw

Mozilla Firefox and Thunderbird 1.x before 1.5.0.2 and 1.0.x before 1.0.8, Mozilla Suite before 1.7.13, and SeaMonkey before 1.0.1 allows remote attackers to execute arbitrary code via "an invalid and non-sensical ordering of table-related tags" that results in a negative array index...