{
  "cveId": "CVE-2022-42905",
  "url": "https://patchblox.com/security/cve/CVE-2022-42905",
  "summary": "CVE-2022-42905 is fixed in wolfssl on 1 platform, first by DEBIAN-CVE-2022-42905, released November 7, 2022. It is not reported as exploited. Patch Radar priority: Urgent.",
  "title": "wolfssl: In wolfSSL before 5.5.2, if callback functions are enabled (via the WOLFSSL_CALLBACKS flag), then a malicious TLS 1.3...",
  "description": "In wolfSSL before 5.5.2, if callback functions are enabled (via the WOLFSSL_CALLBACKS flag), then a malicious TLS 1.3 client or network attacker can trigger a buffer over-read on the heap of 5 bytes. (WOLFSSL_CALLBACKS is only intended for debugging.)",
  "published": "2022-11-07T00:15:09Z",
  "severity": "critical",
  "cvss": 9.1,
  "cvssVector": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:H",
  "epss": 0.02466,
  "epssPercentile": 0.84592,
  "priority": "Urgent",
  "priorityTier": 2,
  "exploited": false,
  "vendorExploited": false,
  "disclosed": false,
  "fixes": [
    {
      "platform": "linux",
      "product": "wolfssl",
      "release": "Debian 12.15 (bookworm)",
      "fixedVersion": "5.5.3-1",
      "fix": "DEBIAN-CVE-2022-42905",
      "url": "https://patchblox.com/security/fix/linux/debian-cve-2022-42905",
      "released": "2022-11-07T00:15:09Z"
    },
    {
      "platform": "linux",
      "product": "wolfssl",
      "release": "Debian 13.5 (trixie)",
      "fixedVersion": "5.5.3-1",
      "fix": "DEBIAN-CVE-2022-42905",
      "url": "https://patchblox.com/security/fix/linux/debian-cve-2022-42905",
      "released": "2022-11-07T00:15:09Z"
    }
  ],
  "noFixYet": [],
  "dataAsOf": "2026-11-08T19:12:23Z",
  "attribution": {
    "text": "Data: Patchblox Patch Radar",
    "url": "https://patchblox.com/security/patch-radar",
    "terms": "https://patchblox.com/security/patch-radar/use-the-data"
  }
}