{"id":"GHSA-6fgm-x6ff-w78f","aliases":["GO-2025-3463"],"url":"https://o3.security/vulnerability/GHSA-6fgm-x6ff-w78f","summary":"Potential Denial-of-Service condition leading to temporary disability in IBC transfers to the native chain","details":"### Impact\n\nChains using affected versions of Packet Forward Middleware in their IBC Transfer stack are vulnerable to an attack in which there is a potential denial of service. This affects IBC transfers for any asset which is being transferred between another chain and its native chain.\n\nWe recommend upgrading as soon as possible.\n\n__THIS IS A STATE BREAKING CHANGE__\n\n\n### Patches\nVersions [7.2.1](https://github.com/cosmos/ibc-apps/releases/tag/middleware%2Fpacket-forward-middleware%2Fv7.2.1) and [8.1.1](https://github.com/cosmos/ibc-apps/releases/tag/middleware%2Fpacket-forward-middleware%2Fv8.1.1) are patched.\n\n### Workarounds\nN/A\n\n### References\nN/A","published":"2025-02-12T22:01:24Z","modified":"2025-03-11T17:14:26Z","cvss":null,"epss":null,"cisaKev":null,"exploitsKnown":0,"affectedPackages":[{"ecosystem":"Go","name":"github.com/cosmos/ibc-apps/middleware/packet-forward-middleware/v7","fixedVersion":"7.2.1"},{"ecosystem":"Go","name":"github.com/cosmos/ibc-apps/middleware/packet-forward-middleware/v8","fixedVersion":"8.1.1"},{"ecosystem":"Go","name":"github.com/cosmos/ibc-apps/middleware/packet-forward-middleware/v4","fixedVersion":null},{"ecosystem":"Go","name":"github.com/cosmos/ibc-apps/middleware/packet-forward-middleware/v5","fixedVersion":null},{"ecosystem":"Go","name":"github.com/cosmos/ibc-apps/middleware/packet-forward-middleware/v6","fixedVersion":null}],"fix":null,"references":[{"type":"WEB","url":"https://github.com/cosmos/ibc-apps/security/advisories/GHSA-6fgm-x6ff-w78f"},{"type":"PACKAGE","url":"https://github.com/cosmos/ibc-apps"},{"type":"WEB","url":"https://github.com/cosmos/ibc-apps/releases/tag/middleware%2Fpacket-forward-middleware%2Fv7.2.1"},{"type":"WEB","url":"https://github.com/cosmos/ibc-apps/releases/tag/middleware%2Fpacket-forward-middleware%2Fv8.1.1"}],"provenance":{"sources":["OSV.dev","FIRST.org (EPSS)"],"lastVerified":"2025-03-11T17:14:26Z"}}