{
  "schema_version": "1.3.1",
  "id": "GO-2024-2471",
  "modified": "0001-01-01T00:00:00Z",
  "published": "0001-01-01T00:00:00Z",
  "aliases": [
    "GHSA-qr8r-m495-7hc4"
  ],
  "summary": "Chain halt panic in github.com/cometbft/cometbft",
  "details": "A vulnerability in CometBFT’s validation logic for VoteExtensionsEnableHeight can result in a chain halt when triggered through a governance parameter change proposal on an ABCI2 Application Chain. If a parameter change proposal including a VoteExtensionsEnableHeight modification is passed, nodes running the affected versions may panic, halting the network.",
  "affected": [
    {
      "package": {
        "name": "github.com/cometbft/cometbft",
        "ecosystem": "Go"
      },
      "ranges": [
        {
          "type": "SEMVER",
          "events": [
            {
              "introduced": "0.38.0"
            },
            {
              "fixed": "0.38.3"
            }
          ]
        }
      ],
      "ecosystem_specific": {
        "imports": [
          {
            "path": "github.com/cometbft/cometbft/types",
            "symbols": [
              "ConsensusParams.ValidateUpdate"
            ]
          }
        ]
      }
    }
  ],
  "references": [
    {
      "type": "ADVISORY",
      "url": "https://github.com/cometbft/cometbft/security/advisories/GHSA-qr8r-m495-7hc4"
    },
    {
      "type": "FIX",
      "url": "https://github.com/cometbft/cometbft/commit/5fbc97378b94b0945febe9549399e7c9c5df13ed"
    }
  ],
  "credits": [
    {
      "name": "@dongsam"
    }
  ],
  "database_specific": {
    "url": "https://pkg.go.dev/vuln/GO-2024-2471"
  }
}