{
  "affected": [
    {
      "package": {
        "ecosystem": "Go",
        "name": "github.com/babylonlabs-io/babylon"
      },
      "ranges": [
        {
          "events": [
            {
              "introduced": "0"
            },
            {
              "fixed": "1.1.0"
            }
          ],
          "type": "ECOSYSTEM"
        }
      ]
    }
  ],
  "aliases": [],
  "database_specific": {
    "cwe_ids": [
      "CWE-190",
      "CWE-770"
    ],
    "github_reviewed": true,
    "github_reviewed_at": "2025-05-15T14:05:50Z",
    "nvd_published_at": null,
    "severity": "HIGH"
  },
  "details": "### Summary\nMinting large amount of tokens through ibc transfer and then depositing them in validator rewards pool (via `DepositValidatorRewardsPool` message) can lead to integer overflow panic when calculating `cumulative_reward_ratio` for the validator.\n\nThis calculation happens in `x/epoching` module `EndBlocker`, thus the panic will halt the chain.\n\n### Impact\n\nDenial of Service - Due to panic in the `EndBlocker` Babylon Genesis will halt",
  "id": "GHSA-869w-47c6-fq8q",
  "modified": "2025-05-22T14:57:31Z",
  "published": "2025-05-15T14:05:50Z",
  "references": [
    {
      "type": "WEB",
      "url": "https://github.com/babylonlabs-io/babylon/security/advisories/GHSA-869w-47c6-fq8q"
    },
    {
      "type": "WEB",
      "url": "https://github.com/babylonlabs-io/babylon/commit/f0a29d60f206268b56992fa50f38a48077eb4f59"
    },
    {
      "type": "PACKAGE",
      "url": "https://github.com/babylonlabs-io/babylon"
    },
    {
      "type": "WEB",
      "url": "https://pkg.go.dev/vuln/GO-2025-3687"
    }
  ],
  "schema_version": "1.4.0",
  "severity": [
    {
      "score": "CVSS:4.0/AV:N/AC:L/AT:P/PR:N/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N",
      "type": "CVSS_V4"
    }
  ],
  "summary": "Babylon Integer Overflow in Distribution Module CumulativeRewardRatio Calculation Leading to Chain Halt"
}