{
  "cveId": "CVE-2026-6681",
  "url": "https://patchblox.com/security/cve/CVE-2026-6681",
  "summary": "CVE-2026-6681 is fixed in wolfssl on 1 platform, first by DEBIAN-CVE-2026-6681, released July 18, 2026. It is not reported as exploited. Patch Radar priority: Routine.",
  "title": "wolfssl: The PKCS#7 decode path ignores the caller-supplied output buffer size (outputSz), allowing decoded content to be writ...",
  "description": "The PKCS#7 decode path ignores the caller-supplied output buffer size (outputSz), allowing decoded content to be written past the bounds of the provided buffer. This affects wolfSSL 5.9.0 and earlier and was fixed in the 5.9.1 release.",
  "published": "2026-06-25T21:16:28Z",
  "severity": "medium",
  "cvss": 5.3,
  "cvssVector": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:N",
  "epss": 0.00376,
  "epssPercentile": 0.31839,
  "priority": "Routine",
  "priorityTier": 4,
  "exploited": false,
  "vendorExploited": false,
  "disclosed": false,
  "fixes": [
    {
      "platform": "linux",
      "product": "wolfssl",
      "release": "Debian 12.15 (bookworm)",
      "fixedVersion": "5.5.4-2\u002Bdeb12u3",
      "fix": "DEBIAN-CVE-2026-6681",
      "url": "https://patchblox.com/security/fix/linux/debian-cve-2026-6681",
      "released": "2026-07-18T12:42:52Z"
    },
    {
      "platform": "linux",
      "product": "wolfssl",
      "release": "Debian 13.5 (trixie)",
      "fixedVersion": "5.7.2-0.1\u002Bdeb13u2",
      "fix": "DEBIAN-CVE-2026-6681",
      "url": "https://patchblox.com/security/fix/linux/debian-cve-2026-6681",
      "released": "2026-07-18T12:42:52Z"
    }
  ],
  "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"
  }
}