data/osv/GO-2025-4025.json

{
  "schema_version": "1.3.1",
  "id": "GO-2025-4025",
  "modified": "0001-01-01T00:00:00Z",
  "published": "0001-01-01T00:00:00Z",
  "aliases": [
    "GHSA-hrhf-2vcr-ghch"
  ],
  "summary": "CometBFT's invalid BitArray handling can lead to network halt in github.com/cometbft/cometbft",
  "details": "CometBFT's invalid BitArray handling can lead to network halt in github.com/cometbft/cometbft",
  "affected": [
    {
      "package": {
        "name": "github.com/cometbft/cometbft",
        "ecosystem": "Go"
      },
      "ranges": [
        {
          "type": "SEMVER",
          "events": [
            {
              "introduced": "0"
            },
            {
              "fixed": "0.37.16"
            },
            {
              "introduced": "0.38.0-alpha.1"
            },
            {
              "fixed": "0.38.19"
            }
          ]
        }
      ],
      "ecosystem_specific": {
        "imports": [
          {
            "path": "github.com/cometbft/cometbft/consensus",
            "symbols": [
              "BaseWAL.OnStart",
              "BaseWAL.SearchForEndHeight",
              "Handshaker.Handshake",
              "Handshaker.HandshakeWithContext",
              "Handshaker.ReplayBlocks",
              "Handshaker.ReplayBlocksWithContext",
              "MsgFromProto",
              "NewState",
              "NewValidBlockMessage.ValidateBasic",
              "PeerState.ApplyHasVoteMessage",
              "PeerState.ApplyVoteSetBitsMessage",
              "PeerState.EnsureVoteBitArrays",
              "PeerState.InitProposalBlockParts",
              "PeerState.PickSendVote",
              "PeerState.PickVoteToSend",
              "PeerState.SetHasProposal",
              "PeerState.SetHasProposalBlockPart",
              "PeerState.SetHasVote",
              "ProposalPOLMessage.ValidateBasic",
              "Reactor.AddPeer",
              "Reactor.OnStart",
              "Reactor.Receive",
              "Reactor.SwitchToConsensus",
              "RunReplayFile",
              "State.OnStart",
              "State.OpenWAL",
              "State.ReplayFile",
              "VoteSetBitsMessage.ValidateBasic",
              "WALDecoder.Decode",
              "WALFromProto",
              "WALGenerateNBlocks",
              "WALWithNBlocks"
            ]
          },
          {
            "path": "github.com/cometbft/cometbft/libs/bits",
            "symbols": [
              "BitArray.And",
              "BitArray.Or",
              "BitArray.PickRandom",
              "BitArray.SetIndex",
              "BitArray.Sub",
              "BitArray.UnmarshalJSON",
              "BitArray.copyBits",
              "BitArray.getNumTrueIndices",
              "BitArray.setIndex",
              "NewBitArray",
              "NewBitArrayFromFn"
            ]
          }
        ]
      }
    }
  ],
  "references": [
    {
      "type": "ADVISORY",
      "url": "https://github.com/cometbft/cometbft/security/advisories/GHSA-hrhf-2vcr-ghch"
    },
    {
      "type": "FIX",
      "url": "https://github.com/cometbft/cometbft/commit/be5677c3e58f998b7f67bb6186dd2c9b81a041a1"
    },
    {
      "type": "FIX",
      "url": "https://github.com/cometbft/cometbft/commit/dcb1f265b59477be40804f7ccdc4fb30612d6a4f"
    },
    {
      "type": "WEB",
      "url": "https://github.com/cometbft/cometbft/releases/tag/v0.37.16"
    },
    {
      "type": "WEB",
      "url": "https://github.com/cometbft/cometbft/releases/tag/v0.38.19"
    }
  ],
  "database_specific": {
    "url": "https://pkg.go.dev/vuln/GO-2025-4025",
    "review_status": "REVIEWED"
  }
}