GMS-2022-5427: Potential inter-blockchain communication (IBC) protocol compromise via "Dragonberry" vulnerability in cheqd

October 18, 2022 (updated January 7, 2023)

This vulnerability affects IBC transfers due to a security vulnerability dubbed “Dragonberry” upstream in Cosmos SDK. The vulnerability could allow malicious attackers to compromise chain-to-chain IBC transfers. There is no vulnerability in the DID/resource modules for cheqd-node.

References

forum.cosmos.network/t/ibc-security-advisory-dragonberry/7702/1
github.com/advisories/GHSA-j92c-mmf7-j5x5
github.com/cheqd/cheqd-node/security/advisories/GHSA-j92c-mmf7-j5x5
github.com/cosmos/cosmos-sdk/releases/tag/v0.45.9

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