{
  "cveId": "CVE-2020-22218",
  "url": "https://patchblox.com/security/cve/CVE-2020-22218",
  "summary": "CVE-2020-22218 is fixed in 2 products on 1 platform, first by libssh2-1 1.8.0-1ubuntu0.1, released August 22, 2023. It is not reported as exploited. Patch Radar priority: High.",
  "title": "libssh2: An issue was discovered in function _libssh2_packet_add in libssh2 1.10.0 allows attackers to access out of bounds me...",
  "description": "An issue was discovered in function _libssh2_packet_add in libssh2 1.10.0 allows attackers to access out of bounds memory.",
  "published": "2023-08-22T12:16:00Z",
  "severity": "high",
  "cvss": 7.5,
  "cvssVector": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H",
  "epss": 0.01155,
  "epssPercentile": 0.67205,
  "priority": "High",
  "priorityTier": 3,
  "exploited": false,
  "vendorExploited": false,
  "disclosed": false,
  "fixes": [
    {
      "platform": "linux",
      "product": "libssh2",
      "release": "Debian 12.15 (bookworm)",
      "fixedVersion": "1.10.0-2",
      "fix": "DEBIAN-CVE-2020-22218",
      "url": "https://patchblox.com/security/fix/linux/debian-cve-2020-22218",
      "released": "2023-08-22T19:16:19Z"
    },
    {
      "platform": "linux",
      "product": "libssh2",
      "release": "Debian 13.5 (trixie)",
      "fixedVersion": "1.10.0-2",
      "fix": "DEBIAN-CVE-2020-22218",
      "url": "https://patchblox.com/security/fix/linux/debian-cve-2020-22218",
      "released": "2023-08-22T19:16:19Z"
    },
    {
      "platform": "linux",
      "product": "libssh2",
      "release": "Debian 14",
      "fixedVersion": "1.10.0-2",
      "fix": "DEBIAN-CVE-2020-22218",
      "url": "https://patchblox.com/security/fix/linux/debian-cve-2020-22218",
      "released": "2023-08-22T19:16:19Z"
    },
    {
      "platform": "linux",
      "product": "libssh2-1",
      "release": "Ubuntu 18.04.6 LTS (bionic)",
      "fixedVersion": "1.8.0-1ubuntu0.1",
      "fix": "libssh2-1 1.8.0-1ubuntu0.1",
      "url": "https://patchblox.com/security/fix/linux/ubuntu-bionic-libssh2-1-1.8.0-1ubuntu0.1",
      "released": "2023-08-22T12:16:00Z"
    },
    {
      "platform": "linux",
      "product": "libssh2-1",
      "release": "Ubuntu 20.04 LTS (focal)",
      "fixedVersion": "1.8.0-2.1ubuntu0.1",
      "fix": "libssh2-1 1.8.0-2.1ubuntu0.1",
      "url": "https://patchblox.com/security/fix/linux/ubuntu-focal-libssh2-1-1.8.0-2.1ubuntu0.1",
      "released": "2023-08-22T12:16:00Z"
    }
  ],
  "noFixYet": [],
  "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"
  }
}