{
  "cveId": "CVE-2023-43669",
  "url": "https://patchblox.com/security/cve/CVE-2023-43669",
  "summary": "CVE-2023-43669 is fixed in rust-tungstenite on 1 platform, first by DEBIAN-CVE-2023-43669, released September 21, 2023. It is not reported as exploited. Patch Radar priority: High.",
  "title": "rust-tungstenite: The Tungstenite crate before 0.20.1 for Rust allows remote attackers to cause a denial of service (minutes of CPU con...",
  "description": "The Tungstenite crate before 0.20.1 for Rust allows remote attackers to cause a denial of service (minutes of CPU consumption) via an excessive length of an HTTP header in a client handshake. The length affects both how many times a parse is attempted (e.g., thousands of times) and the average amount of data for each parse attempt (e.g., millions of bytes).",
  "published": "2023-09-21T06:15:13Z",
  "severity": "high",
  "cvss": 7.5,
  "cvssVector": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H",
  "epss": 0.02057,
  "epssPercentile": 0.81417,
  "priority": "High",
  "priorityTier": 3,
  "exploited": false,
  "vendorExploited": false,
  "disclosed": false,
  "fixes": [
    {
      "platform": "linux",
      "product": "rust-tungstenite",
      "release": "Debian 13.5 (trixie)",
      "fixedVersion": "0.20.1-1",
      "fix": "DEBIAN-CVE-2023-43669",
      "url": "https://patchblox.com/security/fix/linux/debian-cve-2023-43669",
      "released": "2023-09-21T06:15:13Z"
    },
    {
      "platform": "linux",
      "product": "rust-tungstenite",
      "release": "Debian 14",
      "fixedVersion": "0.20.1-1",
      "fix": "DEBIAN-CVE-2023-43669",
      "url": "https://patchblox.com/security/fix/linux/debian-cve-2023-43669",
      "released": "2023-09-21T06:15:13Z"
    }
  ],
  "noFixYet": [],
  "dataAsOf": "2026-11-08T13:06:02Z",
  "attribution": {
    "text": "Data: Patchblox Patch Radar",
    "url": "https://patchblox.com/security/patch-radar",
    "terms": "https://patchblox.com/security/patch-radar/use-the-data"
  }
}