{
  "affected": [
    {
      "ranges": [
        {
          "database_specific": {
            "versions": [
              {
                "introduced": "0"
              },
              {
                "fixed": "2020.02.03.00"
              }
            ]
          },
          "events": [
            {
              "introduced": "0"
            },
            {
              "fixed": "094f2dc14a642dfa546d913ca5aa379f3cc0b282"
            },
            {
              "fixed": "3f156207e8a6583d88999487e954320dc18955e6"
            },
            {
              "fixed": "c9a903e5902834e95bbd4ab0e9fa53ba0189f351"
            }
          ],
          "repo": "https://github.com/facebook/fbthrift",
          "type": "GIT"
        }
      ]
    }
  ],
  "details": "C++ Facebook Thrift servers would not error upon receiving messages declaring containers of sizes larger than the payload. As a result, malicious clients could send short messages which would result in a large memory allocation, potentially leading to denial of service. This issue affects Facebook Thrift prior to v2020.02.03.00.",
  "id": "CVE-2019-3553",
  "modified": "2026-04-01T23:08:31.789722034Z",
  "published": "2020-03-10T21:15:11.747Z",
  "references": [
    {
      "type": "ADVISORY",
      "url": "https://www.facebook.com/security/advisories/cve-2019-3553"
    },
    {
      "type": "FIX",
      "url": "https://github.com/facebook/fbthrift/commit/c9a903e5902834e95bbd4ab0e9fa53ba0189f351"
    },
    {
      "type": "FIX",
      "url": "https://github.com/facebook/fbthrift/commit/3f156207e8a6583d88999487e954320dc18955e6"
    }
  ],
  "severity": [
    {
      "score": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H",
      "type": "CVSS_V3"
    }
  ]
}