GHSA-8986-V76Q-8VR2 @keep-network/tbtc-v2 revealing P2PKH deposit with a wrapped P2SH script

Overview P2PKH has 20 bytes just like P2SH. We protect against revealing P2PKH deposits by manually assembling the expected P2SH script in the smart contract and comparing hashes. However, we missed the case when the attacker embeds a valid P2SH inside of P2PKH as an output script. bitcoin-spv...

Potential insolvency risk in dpxETH stablecoin system due to absence of liquidation mechanism

Lines of code Vulnerability details Impact The dpxETH stablecoin system, as implemented, relies on user deposits as collateral when the stablecoin is minted through bond purchasing. When the bonding process is done, the protocol mints a corresponding amount of Receipt tokens to the user that he c...