{
  "cveId": "CVE-2026-6450",
  "url": "https://patchblox.com/security/cve/CVE-2026-6450",
  "summary": "CVE-2026-6450 is fixed in wolfssl on 1 platform, first by DEBIAN-CVE-2026-6450, released July 18, 2026. It is not reported as exploited. Patch Radar priority: Routine.",
  "title": "wolfssl: A CRL critical extension bypass exists in ParseCRL_Extensions where critical extensions are not properly enforced, al...",
  "description": "A CRL critical extension bypass exists in ParseCRL_Extensions where critical extensions are not properly enforced, allowing a crafted CRL with an unhandled critical extension to be accepted. This only affects builds with CRL support enabled and where a crafted CRL had a trusted signature when parsed.",
  "published": "2026-06-25T21:16:27Z",
  "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": 0.0033,
  "epssPercentile": 0.26321,
  "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-2026-6450",
      "url": "https://patchblox.com/security/fix/linux/debian-cve-2026-6450",
      "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-2026-6450",
      "url": "https://patchblox.com/security/fix/linux/debian-cve-2026-6450",
      "released": "2026-07-18T12:42:52Z"
    }
  ],
  "noFixYet": [],
  "dataAsOf": "2026-11-08T00:53:09Z",
  "attribution": {
    "text": "Data: Patchblox Patch Radar",
    "url": "https://patchblox.com/security/patch-radar",
    "terms": "https://patchblox.com/security/patch-radar/use-the-data"
  }
}