{
  "schema_version": "1.3.1",
  "id": "GO-2023-1930",
  "modified": "0001-01-01T00:00:00Z",
  "published": "0001-01-01T00:00:00Z",
  "aliases": [
    "CVE-2023-37475",
    "GHSA-9x44-9pgq-cf45"
  ],
  "summary": "Unrestricted memory consumption in github.com/hamba/avro",
  "details": "Unrestricted memory consumption in github.com/hamba/avro",
  "affected": [
    {
      "package": {
        "name": "github.com/hamba/avro/v2",
        "ecosystem": "Go"
      },
      "ranges": [
        {
          "type": "SEMVER",
          "events": [
            {
              "introduced": "0"
            },
            {
              "fixed": "2.13.0"
            }
          ]
        }
      ],
      "ecosystem_specific": {
        "imports": [
          {
            "path": "github.com/hamba/avro/v2",
            "symbols": [
              "Decoder.Decode",
              "Reader.ReadArrayCB",
              "Reader.ReadBytes",
              "Reader.ReadMapCB",
              "Reader.ReadNext",
              "Reader.ReadString",
              "Reader.ReadVal",
              "Reader.readBytes",
              "Unmarshal",
              "arrayDecoder.Decode",
              "bytesCodec.Decode",
              "bytesDecimalCodec.Decode",
              "bytesDecimalPtrCodec.Decode",
              "dereferenceDecoder.Decode",
              "efaceDecoder.Decode",
              "frozenConfig.Unmarshal",
              "mapDecoder.Decode",
              "mapSkipDecoder.Decode",
              "mapUnionDecoder.Decode",
              "recordIfaceDecoder.Decode",
              "recordMapDecoder.Decode",
              "recordSkipDecoder.Decode",
              "referenceDecoder.Decode",
              "sliceSkipDecoder.Decode",
              "stringCodec.Decode",
              "structDecoder.Decode",
              "textMarshalerCodec.Decode",
              "unionPtrDecoder.Decode",
              "unionResolvedDecoder.Decode",
              "unionSkipDecoder.Decode"
            ]
          }
        ]
      }
    },
    {
      "package": {
        "name": "github.com/hamba/avro",
        "ecosystem": "Go"
      },
      "ranges": [
        {
          "type": "SEMVER",
          "events": [
            {
              "introduced": "0"
            }
          ]
        }
      ],
      "ecosystem_specific": {
        "imports": [
          {
            "path": "github.com/hamba/avro",
            "symbols": [
              "Decoder.Decode",
              "Reader.ReadArrayCB",
              "Reader.ReadBytes",
              "Reader.ReadMapCB",
              "Reader.ReadNext",
              "Reader.ReadString",
              "Reader.ReadVal",
              "Unmarshal",
              "arrayDecoder.Decode",
              "bytesCodec.Decode",
              "bytesDecimalCodec.Decode",
              "bytesDecimalPtrCodec.Decode",
              "dereferenceDecoder.Decode",
              "efaceDecoder.Decode",
              "frozenConfig.Unmarshal",
              "mapDecoder.Decode",
              "mapSkipDecoder.Decode",
              "mapUnionDecoder.Decode",
              "recordIfaceDecoder.Decode",
              "recordMapDecoder.Decode",
              "recordSkipDecoder.Decode",
              "referenceDecoder.Decode",
              "sliceSkipDecoder.Decode",
              "stringCodec.Decode",
              "structDecoder.Decode",
              "textMarshalerCodec.Decode",
              "unionPtrDecoder.Decode",
              "unionResolvedDecoder.Decode",
              "unionSkipDecoder.Decode"
            ]
          }
        ]
      }
    }
  ],
  "references": [
    {
      "type": "ADVISORY",
      "url": "https://github.com/hamba/avro/security/advisories/GHSA-9x44-9pgq-cf45"
    },
    {
      "type": "FIX",
      "url": "https://github.com/hamba/avro/pull/273"
    }
  ],
  "database_specific": {
    "url": "https://pkg.go.dev/vuln/GO-2023-1930"
  }
}