CVE-2023-33964

mx-chain-go corresponds to MultiversX chain code. Before version 1.4.16, an invalid cross-shard miniblock caused by a wrong username on metachain was not handled correctly, potentially stopping notarization of shard blocks. The patch introduced processIfTxErrorCrossShard in the metachain transact...

CVE-2023-34458

CVE-2023-34458 affects mx-chain-go, the official MultiversX blockchain implementation. When executing a relayed transaction, if the inner transaction failed, the inner sender nonce could be incremented, creating a potential limited DoS condition on a targeted account. The issue is resolved by a b...