{
  "schema_version": "1.3.1",
  "id": "GO-2023-2045",
  "modified": "0001-01-01T00:00:00Z",
  "published": "0001-01-01T00:00:00Z",
  "aliases": [
    "CVE-2023-39322"
  ],
  "summary": "Memory exhaustion in QUIC connection handling in crypto/tls",
  "details": "QUIC connections do not set an upper bound on the amount of data buffered when reading post-handshake messages, allowing a malicious QUIC connection to cause unbounded memory growth.\n\nWith fix, connections now consistently reject messages larger than 65KiB in size.",
  "affected": [
    {
      "package": {
        "name": "stdlib",
        "ecosystem": "Go"
      },
      "ranges": [
        {
          "type": "SEMVER",
          "events": [
            {
              "introduced": "1.21.0-0"
            },
            {
              "fixed": "1.21.1"
            }
          ]
        }
      ],
      "ecosystem_specific": {
        "imports": [
          {
            "path": "crypto/tls",
            "symbols": [
              "QUICConn.HandleData"
            ]
          }
        ]
      }
    }
  ],
  "references": [
    {
      "type": "REPORT",
      "url": "https://go.dev/issue/62266"
    },
    {
      "type": "FIX",
      "url": "https://go.dev/cl/523039"
    },
    {
      "type": "WEB",
      "url": "https://groups.google.com/g/golang-dev/c/2C5vbR-UNkI/m/L1hdrPhfBAAJ"
    }
  ],
  "credits": [
    {
      "name": "Marten Seemann"
    }
  ],
  "database_specific": {
    "url": "https://pkg.go.dev/vuln/GO-2023-2045"
  }
}