{
  "cveId": "CVE-2017-20230",
  "url": "https://patchblox.com/security/cve/CVE-2017-20230",
  "summary": "CVE-2017-20230 is fixed in perl on 1 platform, first by DEBIAN-CVE-2017-20230, released May 15, 2026. It is not reported as exploited. Patch Radar priority: Urgent.",
  "title": "perl: Storable versions before 3.05 for Perl has a stack overflow",
  "description": "Storable versions before 3.05 for Perl has a stack overflow.  The retrieve_hook function stored the length of the class name into a signed integer but in read operations treated the length as unsigned. This allowed an attacker to craft data that could trigger the overflow.",
  "published": "2026-04-21T16:16:18Z",
  "severity": "critical",
  "cvss": 10,
  "cvssVector": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:H/I:H/A:H",
  "epss": 0.00641,
  "epssPercentile": 0.50906,
  "priority": "Urgent",
  "priorityTier": 2,
  "exploited": false,
  "vendorExploited": false,
  "disclosed": false,
  "fixes": [
    {
      "platform": "linux",
      "product": "perl",
      "release": "Debian 12.15 (bookworm)",
      "fixedVersion": "5.28.0-3",
      "fix": "DEBIAN-CVE-2017-20230",
      "url": "https://patchblox.com/security/fix/linux/debian-cve-2017-20230",
      "released": "2026-05-15T16:01:03Z"
    },
    {
      "platform": "linux",
      "product": "perl",
      "release": "Debian 13.5 (trixie)",
      "fixedVersion": "5.28.0-3",
      "fix": "DEBIAN-CVE-2017-20230",
      "url": "https://patchblox.com/security/fix/linux/debian-cve-2017-20230",
      "released": "2026-05-15T16:01:03Z"
    },
    {
      "platform": "linux",
      "product": "perl",
      "release": "Debian 14",
      "fixedVersion": "5.28.0-3",
      "fix": "DEBIAN-CVE-2017-20230",
      "url": "https://patchblox.com/security/fix/linux/debian-cve-2017-20230",
      "released": "2026-05-15T16:01:03Z"
    }
  ],
  "noFixYet": [],
  "dataAsOf": "2026-11-07T12:40:37Z"
}