GHSA-qjcv-rx3v-7mvj Inter-Blockchain Communication (IBC) protocol "Huckleberry" vulnerability in github.com/cosmos/ibc-go

Not scored Published

Attackers can steal funds by sending arbitrary transactions to target chains via IBC relaying flaws in specific fee-grant configurations.

Exploited in the wild
Not known
Login needed
Not needed
Attackable
Over the internet
Victim action needed
Not needed
Fix
Available

What is GHSA-qjcv-rx3v-7mvj?

GHSA-qjcv-rx3v-7mvj is a vulnerability in github.com/cosmos/ibc-go, published on 20 May 2024. An attacker can exploit it over the internet without logging in, with no action from the victim.

Official description

The ibc-go module is affected by the Inter-Blockchain Communication (IBC) protocol "Huckleberry" vulnerability. The vulnerability allowed an attacker to send arbitrary transactions onto target chains and trigger arbitrary state transitions, including but not limited to, theft of funds. It was possible to exploit this vulnerability in specific situations involving relaying packets in which the source chain is also the final destination chain. Affected networks are those that allow for fee grant capabilities and use a native Relayer (e.g., Osmosis and Juno).

Which versions are affected by GHSA-qjcv-rx3v-7mvj?

29 open source packages ship an affected version, including github.com/cosmos/ibc-go/v4, github.com/cosmos/ibc-go and github.com/cosmos/ibc-go/v2.

PackageAffectedFixed in
github.com/cosmos/ibc-go/v4 GoAll versionsNone
github.com/cosmos/ibc-go/v4 GoAll versions4.1.3
github.com/cosmos/ibc-go/v4 GoAll versions4.1.3
github.com/cosmos/ibc-go/v4 GoFrom 4.2.04.2.2
github.com/cosmos/ibc-go/v4 GoFrom 4.2.04.2.2
github.com/cosmos/ibc-go/v4 GoFrom 4.3.04.3.1
23 more packages
github.com/cosmos/ibc-go/v4 GoFrom 4.3.04.3.1
github.com/cosmos/ibc-go/v4 GoFrom 4.4.04.4.1
github.com/cosmos/ibc-go/v4 GoFrom 4.4.04.4.1
github.com/cosmos/ibc-go GoAll versionsNone
github.com/cosmos/ibc-go GoAll versions to 1.5.0None
github.com/cosmos/ibc-go GoAll versions to 1.5.0None
github.com/cosmos/ibc-go/v2 GoAll versionsNone
github.com/cosmos/ibc-go/v2 GoAll versions to 2.5.0None
github.com/cosmos/ibc-go/v2 GoAll versions to 2.5.0None
github.com/cosmos/ibc-go/v3 GoAll versionsNone
github.com/cosmos/ibc-go/v3 GoAll versions to 3.4.0None
github.com/cosmos/ibc-go/v3 GoAll versions to 3.4.0None
github.com/cosmos/ibc-go/v5 GoAll versionsNone
github.com/cosmos/ibc-go/v5 GoAll versions5.2.1
github.com/cosmos/ibc-go/v5 GoAll versions5.2.1
github.com/cosmos/ibc-go/v5 GoFrom 5.3.05.3.1
github.com/cosmos/ibc-go/v5 GoFrom 5.3.05.3.1
github.com/cosmos/ibc-go/v6 GoAll versionsNone
github.com/cosmos/ibc-go/v6 GoAll versions6.1.1
github.com/cosmos/ibc-go/v6 GoAll versions6.1.1
github.com/cosmos/ibc-go/v7 GoAll versions7.0.1
github.com/cosmos/ibc-go/v7 GoAll versions7.0.1
github.com/cosmos/ibc-go/v7 GoAll versions7.0.1

How do I fix GHSA-qjcv-rx3v-7mvj?

Upgrade github.com/cosmos/ibc-go/v4 to a fixed version for your release line: 4.1.3, 4.2.2, 4.3.1 or 4.4.1.

Is GHSA-qjcv-rx3v-7mvj being exploited?

There is no known exploitation of GHSA-qjcv-rx3v-7mvj in the wild and no public exploit code.

Sources

Also known as GO-2024-2874.

Is GHSA-qjcv-rx3v-7mvj in your software?

Upload an SBOM and sbomify checks it against every vulnerability here, every day.

Check your SBOMs for free