hlf-time-oracle

hlf-time-oracle hlf-time-oracle is a chaincode for blockchain Hyperledger Fabric provides accurate time to other chaincodes. hlf-time-oracle based on ntp pakage pakage and nts pakage. Thus solving the security problem associated with possible transaction time manipulation by the blockchain client...

GHSA-XHW7-J96H-C3G5 YAFNET: Pre-Handler Authorization Bypass on Admin Pages Enables Blind SQL Execution via `/Admin/RunSql`

Issue Details: YAFNET's only admin authorization gate is PageSecurityCheckAttribute, implemented as a ResultFilterAttribute that runs after the page handler completes rather than before it. No other gate exists. Any admin OnPost… handler therefore executes its side effects before the filter...

DaoVault.withdraw(address,address) potentially subject to timestamp manipulation

Handle heiho1 Vulnerability details Impact DaoVault.withdrawaddress,address uses block.timestamp based comparisons can be affected by miner behavior, leading to withdrawal impacts on the user. Proof of Concept Tools Used Slither Recommended Mitigation Steps An external time oracle like ChainLink...