{
  "cveId": "CVE-2026-84732",
  "url": "https://patchblox.com/security/cve/CVE-2026-84732",
  "summary": "CVE-2026-84732 is fixed in 2 products on 1 platform, first by openvpn 2.7.0-1ubuntu1.3, released September 7, 2026. It is not reported as exploited. Patch Radar priority: Routine.",
  "title": "openvpn: Retransmissions of ACK packet ID in OpenVPN through 2.6.22 and 2.7.6 allow remote unauthenticated attackers to cause...",
  "description": "Retransmissions of ACK packet ID in OpenVPN through 2.6.22 and 2.7.6 allow remote unauthenticated attackers to cause a denial of service via crafted inputs that trigger a timeout integer overflow",
  "published": "2026-09-07T02:17:00Z",
  "severity": "Medium",
  "epss": 0.00342,
  "epssPercentile": 0.27914,
  "priority": "Routine",
  "priorityTier": 4,
  "exploited": false,
  "vendorExploited": false,
  "disclosed": false,
  "fixes": [
    {
      "platform": "linux",
      "product": "openvpn",
      "release": "Debian 14",
      "fixedVersion": "2.7.7-1",
      "fix": "DEBIAN-CVE-2026-84732",
      "url": "https://patchblox.com/security/fix/linux/debian-cve-2026-84732",
      "released": "2026-09-10T12:12:19Z"
    },
    {
      "platform": "linux",
      "product": "openvpn",
      "release": "Ubuntu 22.04.1 LTS (jammy)",
      "fixedVersion": "2.5.11-0ubuntu0.22.04.5",
      "fix": "openvpn 2.5.11-0ubuntu0.22.04.5",
      "url": "https://patchblox.com/security/fix/linux/ubuntu-jammy-openvpn-2.5.11-0ubuntu0.22.04.5",
      "released": "2026-10-01T20:52:43Z"
    },
    {
      "platform": "linux",
      "product": "openvpn",
      "release": "Ubuntu 24.04.5 LTS (noble)",
      "fixedVersion": "2.6.19-0ubuntu0.24.04.4",
      "fix": "openvpn 2.6.19-0ubuntu0.24.04.4",
      "url": "https://patchblox.com/security/fix/linux/ubuntu-noble-openvpn-2.6.19-0ubuntu0.24.04.4",
      "released": "2026-10-01T20:52:46Z"
    },
    {
      "platform": "linux",
      "product": "openvpn",
      "release": "Ubuntu 26.04.1 LTS (resolute)",
      "fixedVersion": "2.7.0-1ubuntu1.3",
      "fix": "openvpn 2.7.0-1ubuntu1.3",
      "url": "https://patchblox.com/security/fix/linux/ubuntu-resolute-openvpn-2.7.0-1ubuntu1.3",
      "released": "2026-09-07T02:17:00Z"
    },
    {
      "platform": "linux",
      "product": "openvpn",
      "release": "opensuse-leap 16.0",
      "fixedVersion": "2.6.10-160000.5.1",
      "fix": "OPENSUSE-SU-2026:22072-1",
      "url": "https://patchblox.com/security/fix/linux/opensuse-su-2026-22072-1",
      "released": "2026-11-07T00:47:19Z"
    },
    {
      "platform": "linux",
      "product": "openvpn",
      "release": "sles 15.6",
      "fixedVersion": "2.6.10-150600.3.37.1",
      "fix": "SUSE-SU-2026:4213-1",
      "url": "https://patchblox.com/security/fix/linux/suse-su-2026-4213-1",
      "released": "2026-09-16T11:53:26Z"
    },
    {
      "platform": "linux",
      "product": "openvpn",
      "release": "sles 15.7",
      "fixedVersion": "2.6.10-150600.3.37.1",
      "fix": "SUSE-SU-2026:4213-1",
      "url": "https://patchblox.com/security/fix/linux/suse-su-2026-4213-1",
      "released": "2026-09-16T11:53:26Z"
    },
    {
      "platform": "linux",
      "product": "openvpn",
      "release": "sles 16.0",
      "fixedVersion": "2.6.10-160000.5.1",
      "fix": "SUSE-SU-2026:24220-1",
      "url": "https://patchblox.com/security/fix/linux/suse-su-2026-24220-1",
      "released": "2026-11-07T00:44:01Z"
    },
    {
      "platform": "linux",
      "product": "openvpn-dco",
      "release": "sles 15.6",
      "fixedVersion": "2.6.10-150600.3.37.1",
      "fix": "SUSE-SU-2026:4213-1",
      "url": "https://patchblox.com/security/fix/linux/suse-su-2026-4213-1",
      "released": "2026-09-16T11:53:26Z"
    },
    {
      "platform": "linux",
      "product": "openvpn-dco",
      "release": "sles 15.7",
      "fixedVersion": "2.6.10-150600.3.37.1",
      "fix": "SUSE-SU-2026:4213-1",
      "url": "https://patchblox.com/security/fix/linux/suse-su-2026-4213-1",
      "released": "2026-09-16T11:53:26Z"
    }
  ],
  "noFixYet": [],
  "dataAsOf": "2026-11-09T07:25:28Z",
  "attribution": {
    "text": "Data: Patchblox Patch Radar",
    "url": "https://patchblox.com/security/patch-radar",
    "terms": "https://patchblox.com/security/patch-radar/use-the-data"
  }
}