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GO-2025-3463

DoS may temporarily disable IBC transfers to native chain in github.com/cosmos/ibc-apps/middleware/packet-forward-middleware

Quick fix

GO-2025-3463 — github.com/cosmos/ibc-apps/middleware/packet-forward-middleware/v7: upgrade to the fixed version with the command below.

go get github.com/cosmos/ibc-apps/middleware/packet-forward-middleware/v7@v7.2.1

Details

DoS may temporarily disable IBC transfers to native chain in github.com/cosmos/ibc-apps/middleware/packet-forward-middleware

Are you affected?

Enter the version of the package you're using.

Affected packages

Go/github.com/cosmos/ibc-apps/middleware/packet-forward-middleware/v4
Introduced in: 0

No fixed version published yet for github.com/cosmos/ibc-apps/middleware/packet-forward-middleware/v4 (go modules). Pin to a known-safe version or switch to an alternative.

Go/github.com/cosmos/ibc-apps/middleware/packet-forward-middleware/v5
Introduced in: 0

No fixed version published yet for github.com/cosmos/ibc-apps/middleware/packet-forward-middleware/v5 (go modules). Pin to a known-safe version or switch to an alternative.

Go/github.com/cosmos/ibc-apps/middleware/packet-forward-middleware/v6
Introduced in: 0

No fixed version published yet for github.com/cosmos/ibc-apps/middleware/packet-forward-middleware/v6 (go modules). Pin to a known-safe version or switch to an alternative.

Go/github.com/cosmos/ibc-apps/middleware/packet-forward-middleware/v7
Introduced in: 0Fixed in: 7.2.1
Fixgo get github.com/cosmos/ibc-apps/middleware/packet-forward-middleware/v7@v7.2.1
Go/github.com/cosmos/ibc-apps/middleware/packet-forward-middleware/v8
Introduced in: 0Fixed in: 8.1.1
Fixgo get github.com/cosmos/ibc-apps/middleware/packet-forward-middleware/v8@v8.1.1

References