{
  "schema_version": "1.3.1",
  "id": "GO-2023-1860",
  "modified": "0001-01-01T00:00:00Z",
  "published": "0001-01-01T00:00:00Z",
  "summary": "IBC protocol \"Huckleberry\" vulnerability in github.com/cosmos/ibc-go",
  "details": "The ibc-go module is affected by the Inter-Blockchain Communication (IBC) protocol \"Huckleberry\" vulnerability.",
  "affected": [
    {
      "package": {
        "name": "github.com/cosmos/ibc-go/v7",
        "ecosystem": "Go"
      },
      "ranges": [
        {
          "type": "SEMVER",
          "events": [
            {
              "introduced": "0"
            },
            {
              "fixed": "7.0.1"
            }
          ]
        }
      ],
      "ecosystem_specific": {
        "imports": [
          {
            "path": "github.com/cosmos/ibc-go/v7/modules/core/04-channel/keeper",
            "symbols": [
              "Keeper.UnreceivedPackets"
            ]
          },
          {
            "path": "github.com/cosmos/ibc-go/v7/modules/core/keeper",
            "symbols": [
              "Keeper.RecvPacket",
              "Keeper.UnreceivedPackets"
            ]
          }
        ]
      }
    },
    {
      "package": {
        "name": "github.com/cosmos/ibc-go/v6",
        "ecosystem": "Go"
      },
      "ranges": [
        {
          "type": "SEMVER",
          "events": [
            {
              "introduced": "0"
            },
            {
              "fixed": "6.1.1"
            }
          ]
        }
      ],
      "ecosystem_specific": {
        "imports": [
          {
            "path": "github.com/cosmos/ibc-go/v6/modules/core/04-channel/keeper",
            "symbols": [
              "Keeper.UnreceivedPackets"
            ]
          },
          {
            "path": "github.com/cosmos/ibc-go/v6/modules/core/keeper",
            "symbols": [
              "Keeper.RecvPacket"
            ]
          }
        ]
      }
    },
    {
      "package": {
        "name": "github.com/cosmos/ibc-go/v5",
        "ecosystem": "Go"
      },
      "ranges": [
        {
          "type": "SEMVER",
          "events": [
            {
              "introduced": "0"
            },
            {
              "fixed": "5.2.1"
            },
            {
              "introduced": "5.3.0"
            },
            {
              "fixed": "5.3.1"
            }
          ]
        }
      ],
      "ecosystem_specific": {
        "imports": [
          {
            "path": "github.com/cosmos/ibc-go/v5/modules/core/04-channel/keeper",
            "symbols": [
              "Keeper.UnreceivedPackets"
            ]
          },
          {
            "path": "github.com/cosmos/ibc-go/v5/modules/core/keeper",
            "symbols": [
              "Keeper.RecvPacket"
            ]
          }
        ]
      }
    },
    {
      "package": {
        "name": "github.com/cosmos/ibc-go/v4",
        "ecosystem": "Go"
      },
      "ranges": [
        {
          "type": "SEMVER",
          "events": [
            {
              "introduced": "0"
            },
            {
              "fixed": "4.1.3"
            },
            {
              "introduced": "4.2.0"
            },
            {
              "fixed": "4.2.2"
            },
            {
              "introduced": "4.3.0"
            },
            {
              "fixed": "4.3.1"
            },
            {
              "introduced": "4.4.0"
            },
            {
              "fixed": "4.4.1"
            }
          ]
        }
      ],
      "ecosystem_specific": {
        "imports": [
          {
            "path": "github.com/cosmos/ibc-go/v4/modules/core/04-channel/keeper",
            "symbols": [
              "Keeper.UnreceivedPackets"
            ]
          },
          {
            "path": "github.com/cosmos/ibc-go/v4/modules/core/keeper",
            "symbols": [
              "Keeper.RecvPacket"
            ]
          }
        ]
      }
    }
  ],
  "references": [
    {
      "type": "ADVISORY",
      "url": "https://forum.cosmos.network/t/ibc-security-advisory-huckleberry/10731"
    }
  ],
  "database_specific": {
    "url": "https://pkg.go.dev/vuln/GO-2023-1860"
  }
}