CVE-2022-45196

Hyperledger Fabric 2.3 allows attackers to cause a denial of service (orderer crash) by repeatedly sending a crafted channel tx with the same Channel name. NOTE: the official Fabric with Raft prevents exploitation via a locking mechanism and a check for names that already exist.

Date published : 2022-11-12

https://github.com/SmartBFT-Go/fabric/issues/286

https://github.com/hyperledger/fabric/pull/2934