{
  "affected": [
    {
      "ranges": [
        {
          "database_specific": {
            "versions": [
              {
                "introduced": "0"
              },
              {
                "fixed": "2018.12.31.00"
              }
            ]
          },
          "events": [
            {
              "introduced": "0"
            },
            {
              "fixed": "9292784d2d5ca339a982e584f1fe099518768d53"
            },
            {
              "fixed": "52cf331743ebd74194d6343a6c2ec52bb917c982"
            }
          ],
          "repo": "https://github.com/facebook/proxygen",
          "type": "GIT"
        }
      ]
    }
  ],
  "details": "A potential denial-of-service issue in the Proxygen handling of invalid HTTP2 priority settings (specifically a circular dependency). This affects Proxygen prior to v2018.12.31.00.",
  "id": "CVE-2018-6346",
  "modified": "2026-03-13T21:47:43.458850678Z",
  "published": "2018-12-31T22:29:00.637Z",
  "references": [
    {
      "type": "FIX",
      "url": "https://github.com/facebook/proxygen/commit/52cf331743ebd74194d6343a6c2ec52bb917c982"
    }
  ],
  "severity": [
    {
      "score": "CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H",
      "type": "CVSS_V3"
    }
  ]
}