{"id":"GHSA-56j4-446m-qrf6","summary":"Babylon vulnerable to chain half when transaction has fees different than `ubbn`","details":"### Summary\n\nSending transactions with fees different than native Babylon genesis denom (`ubbn`) leads to chain halt.\n\n### Impact\n\nDenial of Service - Due to panic in the `x/distribution` module `BeginBlocker` triggered by a error when sending fees  from `feeCollector` to `x/distribution` module - https://github.com/cosmos/cosmos-sdk/blob/main/x/distribution/keeper/allocation.go#L28 Babylon Genesis will halt","aliases":["GO-2025-3791"],"modified":"2025-07-29T23:43:41Z","published":"2025-06-30T17:54:02Z","database_specific":{"github_reviewed_at":"2025-06-30T17:54:02Z","nvd_published_at":null,"cwe_ids":["CWE-755"],"severity":"HIGH","github_reviewed":true},"references":[{"type":"WEB","url":"https://github.com/babylonlabs-io/babylon/security/advisories/GHSA-56j4-446m-qrf6"},{"type":"WEB","url":"https://github.com/babylonlabs-io/babylon/commit/fe67aebd5216e7d3afa1d7dee2a3f82e548556f3"},{"type":"PACKAGE","url":"https://github.com/babylonlabs-io/babylon"},{"type":"WEB","url":"https://github.com/cosmos/cosmos-sdk/blob/main/x/distribution/keeper/allocation.go#L28"}],"affected":[{"package":{"name":"github.com/babylonlabs-io/babylon/v2","ecosystem":"Go","purl":"pkg:golang/github.com/babylonlabs-io/babylon/v2"},"ranges":[{"type":"SEMVER","events":[{"introduced":"0"},{"fixed":"2.2.0"}]}],"database_specific":{"source":"https://github.com/github/advisory-database/blob/main/advisories/github-reviewed/2025/06/GHSA-56j4-446m-qrf6/GHSA-56j4-446m-qrf6.json"}},{"package":{"name":"github.com/babylonlabs-io/babylon","ecosystem":"Go","purl":"pkg:golang/github.com/babylonlabs-io/babylon"},"ranges":[{"type":"SEMVER","events":[{"introduced":"0"},{"last_affected":"1.1.0"}]}],"database_specific":{"source":"https://github.com/github/advisory-database/blob/main/advisories/github-reviewed/2025/06/GHSA-56j4-446m-qrf6/GHSA-56j4-446m-qrf6.json"}}],"schema_version":"1.9.0","severity":[{"type":"CVSS_V4","score":"CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N"}]}