{
  "cveId": "CVE-2021-44718",
  "url": "https://patchblox.com/security/cve/CVE-2021-44718",
  "summary": "CVE-2021-44718 is fixed in wolfssl on 1 platform, first by DEBIAN-CVE-2021-44718, released September 2, 2022. It is not reported as exploited. Patch Radar priority: Routine.",
  "title": "wolfssl: wolfSSL through 5.0.0 allows an attacker to cause a denial of service and infinite loop in the client component by se...",
  "description": "wolfSSL through 5.0.0 allows an attacker to cause a denial of service and infinite loop in the client component by sending crafted traffic from a Machine-in-the-Middle (MITM) position. The root cause is that the client module accepts TLS messages that normally are only sent to TLS servers.",
  "published": "2022-09-02T12:15:09Z",
  "severity": "medium",
  "cvss": 5.9,
  "cvssVector": "CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:N/A:H",
  "epss": 0.00787,
  "epssPercentile": 0.56378,
  "priority": "Routine",
  "priorityTier": 4,
  "exploited": false,
  "vendorExploited": false,
  "disclosed": false,
  "fixes": [
    {
      "platform": "linux",
      "product": "wolfssl",
      "release": "Debian 12.15 (bookworm)",
      "fixedVersion": "5.1.1-1",
      "fix": "DEBIAN-CVE-2021-44718",
      "url": "https://patchblox.com/security/fix/linux/debian-cve-2021-44718",
      "released": "2022-09-02T12:15:09Z"
    },
    {
      "platform": "linux",
      "product": "wolfssl",
      "release": "Debian 13.5 (trixie)",
      "fixedVersion": "5.1.1-1",
      "fix": "DEBIAN-CVE-2021-44718",
      "url": "https://patchblox.com/security/fix/linux/debian-cve-2021-44718",
      "released": "2022-09-02T12:15:09Z"
    }
  ],
  "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"
  }
}