CVE-2025-54427 Polkadot Frontier contains missing `check_inherent` for `note_min_gas_price_target` inflates gas price

Polkadot Frontier is an Ethereum and EVM compatibility layer for Polkadot and Substrate. The extrinsic notemingaspricetarget is an inherent extrinsic, meaning only the block producer can call it. To ensure correctness, the ProvideInherent trait should be implemented for each inherent, which...

Price can be easily inflated/deflated by large depositors in the Market contract

Lines of code Vulnerability details Impact An attacker can manipulate/inflate market prices by donating/buying large amounts of tokens which can negatively impact subsequent transactions. For example, an attacker who executes a large buy order can significantly increase the price of shares, causi...

Price inflation by locking CVX on behalf of VotiumStrategy

Lines of code Vulnerability details Impact The price of vAfEth can be inflated with severe rounding errors as a result. Proof of Concept In VotiumStrategy the price of vAfEth is calculated by function cvxInSystem public view returns uint256 uint256 total = ILockedCvxVLCVXADDRESS.lockedBalanceOf...

Price inflation pump

Lines of code Vulnerability details Impact AfEth price can be inflated until severe rounding errors occur. Proof of concept Deposit in AfEth such that totalValue == 1 and thus 1 afEth is minted. Then AfEth.price will be in the open interval $1,2$ AfEth.price $= 1$ is extremely unlikely. Deposit i...

First deposit can break share calculation

Lines of code Vulnerability details Impact Vault share price can be maliciously inflated on the initial deposit, leading to the next depositor losing assets due to precision issues. Proof of Concept 147: shares = convertToSharesassets - feeShares; If feeShares = 0 the first depositor of Vault can...

TokenggAVAX share price manipulation

Lines of code Vulnerability details Impact Reporting this issue as medium severity as a leak of value. Solmate's ERC4626 convertToShares calculates shares as assets totalSupply / totalAssets. It is possible to exploit this function by depositing 1 wei of asset in exchange 1 share totalSupply = 1...

First depositor who is a whale account can deny later depositors who are smaller accounts from using AutoPxGmx contract, such as for depositing GMX for apxGMX

Lines of code Vulnerability details Impact A whale account that owns a lot of GMX can call the following PirexGmx.depositGmx function to deposit much GMX for pxGMX. As the first depositor for the AutoPxGmx contract, this account can then call the AutoPxGmx.depositGmx function to deposit 1 wei GMX...

Scalper-Bots Shake Down Desperate PS5, Xbox Series X Shoppers

It’s a big week for gamers across the globe, with imminent, dueling releases of Xbox Series X and PlayStation PS5. However, an army of retail bots threaten to drive prices up as much as three times the retail price, putting the coveted holiday gifts well out of reach of everyday fans. Retailers...