{
  "schema_version": "1.3.1",
  "id": "GO-2022-1037",
  "modified": "0001-01-01T00:00:00Z",
  "published": "0001-01-01T00:00:00Z",
  "aliases": [
    "CVE-2022-2879"
  ],
  "summary": "Unbounded memory consumption when reading headers in archive/tar",
  "details": "Reader.Read does not set a limit on the maximum size of file headers. A maliciously crafted archive could cause Read to allocate unbounded amounts of memory, potentially causing resource exhaustion or panics. After fix, Reader.Read limits the maximum size of header blocks to 1 MiB.",
  "affected": [
    {
      "package": {
        "name": "stdlib",
        "ecosystem": "Go"
      },
      "ranges": [
        {
          "type": "SEMVER",
          "events": [
            {
              "introduced": "0"
            },
            {
              "fixed": "1.18.7"
            },
            {
              "introduced": "1.19.0-0"
            },
            {
              "fixed": "1.19.2"
            }
          ]
        }
      ],
      "ecosystem_specific": {
        "imports": [
          {
            "path": "archive/tar",
            "symbols": [
              "Reader.Next",
              "Reader.next",
              "Writer.WriteHeader",
              "Writer.writePAXHeader",
              "parsePAX"
            ]
          }
        ]
      }
    }
  ],
  "references": [
    {
      "type": "REPORT",
      "url": "https://go.dev/issue/54853"
    },
    {
      "type": "FIX",
      "url": "https://go.dev/cl/439355"
    },
    {
      "type": "WEB",
      "url": "https://groups.google.com/g/golang-announce/c/xtuG5faxtaU"
    }
  ],
  "credits": [
    {
      "name": "Adam Korczynski (ADA Logics)"
    },
    {
      "name": "OSS-Fuzz"
    }
  ],
  "database_specific": {
    "url": "https://pkg.go.dev/vuln/GO-2022-1037"
  }
}