{
  "fix": "DEBIAN-CVE-2026-6331",
  "url": "https://patchblox.com/security/fix/linux/debian-cve-2026-6331",
  "summary": "DEBIAN-CVE-2026-6331, released July 18, 2026, fixes 1 CVE in wolfssl. None of them is reported as exploited. Patch Radar priority: High.",
  "platform": "linux",
  "type": "advisory",
  "title": "wolfssl security update",
  "released": "2026-07-18T12:42:52Z",
  "priority": "High",
  "priorityTier": 3,
  "priorityReason": "Closes CVE-2026-6331, high severity",
  "supported": true,
  "cveCount": 1,
  "exploitedCveCount": 0,
  "kevCveCount": 0,
  "ransomwareCveCount": 0,
  "maxEpss": 0.0019,
  "maxCvss": 7.5,
  "vendorAdvisory": "https://security-tracker.debian.org/tracker/CVE-2026-6331",
  "appliesTo": [
    {
      "product": "wolfssl",
      "productUrl": "https://patchblox.com/security/product/linux/wolfssl",
      "release": "Debian 12.15 (bookworm)",
      "fixedVersion": "5.5.4-2\u002Bdeb12u3",
      "supported": true
    },
    {
      "product": "wolfssl",
      "productUrl": "https://patchblox.com/security/product/linux/wolfssl",
      "release": "Debian 13.5 (trixie)",
      "fixedVersion": "5.7.2-0.1\u002Bdeb13u2",
      "supported": true
    }
  ],
  "cves": [
    {
      "cveId": "CVE-2026-6331",
      "url": "https://patchblox.com/security/cve/CVE-2026-6331",
      "title": "wolfssl: HMAC zero-length tag forgery in EVP_DigestVerifyFinal, where a zero-length tag could be accepted as valid during HMAC...",
      "priority": "High",
      "severity": "high",
      "cvss": 7.5,
      "epss": 0.0019,
      "kev": false,
      "ransomware": false,
      "exploited": false,
      "disclosed": false
    }
  ],
  "dataAsOf": "2026-11-08T06:59:42Z",
  "attribution": {
    "text": "Data: Patchblox Patch Radar",
    "url": "https://patchblox.com/security/patch-radar",
    "terms": "https://patchblox.com/security/patch-radar/use-the-data"
  }
}