{
  "schema_version": "1.3.1",
  "id": "GO-2021-0067",
  "modified": "0001-01-01T00:00:00Z",
  "published": "2021-04-14T20:04:52Z",
  "aliases": [
    "CVE-2021-27919"
  ],
  "summary": "Panic when opening archives in archive/zip",
  "details": "Using Reader.Open on an archive containing a file with a path prefixed by \"../\" will cause a panic due to a stack overflow. If parsing user supplied archives, this may be used as a denial of service vector.",
  "affected": [
    {
      "package": {
        "name": "stdlib",
        "ecosystem": "Go"
      },
      "ranges": [
        {
          "type": "SEMVER",
          "events": [
            {
              "introduced": "1.16.0-0"
            },
            {
              "fixed": "1.16.1"
            }
          ]
        }
      ],
      "ecosystem_specific": {
        "imports": [
          {
            "path": "archive/zip",
            "symbols": [
              "toValidName"
            ]
          }
        ]
      }
    }
  ],
  "references": [
    {
      "type": "FIX",
      "url": "https://go.dev/cl/300489"
    },
    {
      "type": "FIX",
      "url": "https://go.googlesource.com/go/+/cd3b4ca9f20fd14187ed4cdfdee1a02ea87e5cd8"
    },
    {
      "type": "REPORT",
      "url": "https://go.dev/issue/44916"
    },
    {
      "type": "WEB",
      "url": "https://groups.google.com/g/golang-announce/c/MfiLYjG-RAw/m/zzhWj5jPAQAJ"
    }
  ],
  "database_specific": {
    "url": "https://pkg.go.dev/vuln/GO-2021-0067"
  }
}