{
  "id": "GO-2023-1558",
  "published": "0001-01-01T00:00:00Z",
  "modified": "0001-01-01T00:00:00Z",
  "aliases": [
    "CVE-2023-23626",
    "GHSA-2h6c-j3gf-xp9r"
  ],
  "details": "When feeding untrusted user input into the size parameter of `NewBitfield` and FromBytes functions, an attacker can trigger panics.\n\nThis happens when the size is a not a multiple of 8 or is negative.\n\nA workaround is to ensure size%8 == 0 \u0026\u0026 size \u003e= 0 yourself before calling NewBitfield or FromBytes.",
  "affected": [
    {
      "package": {
        "name": "github.com/ipfs/go-bitfield",
        "ecosystem": "Go"
      },
      "ranges": [
        {
          "type": "SEMVER",
          "events": [
            {
              "introduced": "0"
            },
            {
              "fixed": "1.1.0"
            }
          ]
        }
      ],
      "database_specific": {
        "url": "https://pkg.go.dev/vuln/GO-2023-1558"
      },
      "ecosystem_specific": {
        "imports": [
          {
            "path": "github.com/ipfs/go-bitfield",
            "symbols": [
              "FromBytes",
              "NewBitfield"
            ]
          }
        ]
      }
    }
  ],
  "references": [
    {
      "type": "ADVISORY",
      "url": "https://github.com/ipfs/go-bitfield/security/advisories/GHSA-2h6c-j3gf-xp9r"
    },
    {
      "type": "FIX",
      "url": "https://github.com/ipfs/go-bitfield/commit/5e1d256fe043fc4163343ccca83862c69c52e579"
    }
  ],
  "credits": [
    {
      "name": "Jorropo"
    }
  ],
  "schema_version": "1.3.1"
}