cosmos/ibc-apps · Security
Cosmos packet-forward-middleware vulnerable to chain-halt
- GHSA ID
- GHSA-w6rp-vxj2-fjhr
- Severity
- high
- Published
- Updated
Description
The Cosmos SDK is used for Inter-Blockchain Communication Protocol (IBC) applications and middleware. The packet-forward-middleware module is an IBC middleware module built for Cosmos blockchains utilizing the IBC protocol allowing routing of incoming IBC packets from a source chain to a destination chain. The packet-forward-middleware module is vulnerable to potential chain-halt due to error non-determinism.
Patches
Please patch at your earliest convenience by applying one of the following patch versions, respective to the chain's ibc-go major version: v4.1.1 v5.2.1 v6.1.1