{
  "affected": [
    {
      "ranges": [
        {
          "database_specific": {
            "versions": [
              {
                "introduced": "2019.01.28.00"
              },
              {
                "last_affected": "2019.08.05.00"
              }
            ]
          },
          "events": [
            {
              "introduced": "f23526f10acb1df58580bf67bad67444eb3b16cc"
            },
            {
              "last_affected": "b7cdd336a9b07ddcc646521a5c94df964dc3078c"
            },
            {
              "fixed": "3eaddb33619eaaf74a760872850c550ad8f5c52f"
            },
            {
              "fixed": "6bf67137ef1ee5cd70c842b014c322b7deaf994b"
            }
          ],
          "repo": "https://github.com/facebookincubator/fizz",
          "type": "GIT"
        }
      ]
    }
  ],
  "details": "A peer could send empty handshake fragments containing only padding which would be kept in memory until a full handshake was received, resulting in memory exhaustion. This issue affects versions v2019.01.28.00 and above of fizz, until v2019.08.05.00.",
  "id": "CVE-2019-11924",
  "modified": "2026-03-13T21:53:01.286881432Z",
  "published": "2019-08-20T20:15:11.290Z",
  "references": [
    {
      "type": "ADVISORY",
      "url": "https://www.facebook.com/security/advisories/cve-2019-11924"
    },
    {
      "type": "FIX",
      "url": "https://github.com/facebookincubator/fizz/commit/3eaddb33619eaaf74a760872850c550ad8f5c52f"
    },
    {
      "type": "FIX",
      "url": "https://github.com/facebookincubator/fizz/commit/6bf67137ef1ee5cd70c842b014c322b7deaf994b"
    }
  ],
  "severity": [
    {
      "score": "CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H",
      "type": "CVSS_V3"
    }
  ]
}