{
  "schema_version": "1.3.1",
  "id": "GO-2021-0263",
  "modified": "0001-01-01T00:00:00Z",
  "published": "2022-01-13T03:45:03Z",
  "aliases": [
    "CVE-2021-41771"
  ],
  "summary": "Panic on invalid symbol tables in debug/macho",
  "details": "Calling File.ImportedSymbols on a loaded file which contains an invalid dynamic symbol table command can cause a panic, in particular if the encoded number of undefined symbols is larger than the number of symbols in the symbol table.",
  "affected": [
    {
      "package": {
        "name": "stdlib",
        "ecosystem": "Go"
      },
      "ranges": [
        {
          "type": "SEMVER",
          "events": [
            {
              "introduced": "0"
            },
            {
              "fixed": "1.16.10"
            },
            {
              "introduced": "1.17.0-0"
            },
            {
              "fixed": "1.17.3"
            }
          ]
        }
      ],
      "ecosystem_specific": {
        "imports": [
          {
            "path": "debug/macho",
            "symbols": [
              "NewFile"
            ]
          }
        ]
      }
    }
  ],
  "references": [
    {
      "type": "FIX",
      "url": "https://go.dev/cl/367075"
    },
    {
      "type": "FIX",
      "url": "https://go.googlesource.com/go/+/61536ec03063b4951163bd09609c86d82631fa27"
    },
    {
      "type": "WEB",
      "url": "https://groups.google.com/g/golang-announce/c/0fM21h43arc"
    },
    {
      "type": "REPORT",
      "url": "https://go.dev/issue/48990"
    }
  ],
  "credits": [
    {
      "name": "Burak Çarıkçı - Yunus Yıldırım (CT-Zer0 Crypttech)"
    }
  ],
  "database_specific": {
    "url": "https://pkg.go.dev/vuln/GO-2021-0263"
  }
}