Fix CVE(s): CVE-2026-84732

{
  "id": "4dc9b2d76e6be3b956eef43045182c7e00bf52fca733c0fe6bf92c83528f4f56",
  "url": "https://osv.dev/vulnerability/CLSA-2026-1792649282",
  "method": "structured",
  "payload": {
    "kind": "advisory",
    "title": "Fix CVE(s): CVE-2026-84732",
    "summary": "* SECURITY UPDATE: Remote denial of service via TLS retransmit timeout integer overflow - debian/patches/CVE-2026-84732.patch: cap the exponential backoff of the reliable layer retransmit timeout, limit --tls-timeout and ignore ACKs for packet IDs outside the send window in src/openvpn/options.c, src/openvpn/reliable.c, src/openvpn/reliable.h - CVE-2026-84732 * UPDATE CERTIFICATES: Renew sample keys - debian/patches/sample-keys-renew.patch: Renew sample keys for 10 years",
    "evidence": "osv:CLSA-2026-1792649282",
    "products": [
      {
        "name": {
          "value": "openvpn",
          "evidence": "/affected/0/package/name"
        },
        "prerequisites": [],
        "fixed_versions": [
          {
            "value": "2.4.12-0ubuntu0.20.04.2+tuxcare.els1",
            "evidence": "/affected/0/ranges"
          }
        ],
        "affected_versions": []
      }
    ],
    "severity": "unknown",
    "structured": {
      "id": "CLSA-2026-1792649282",
      "aliases": [
        "CLSA-2026-1792649282"
      ],
      "affected": [
        {
          "ranges": [
            {
              "type": "ECOSYSTEM",
              "events": [
                {
                  "introduced": "0"
                },
                {
                  "fixed": "2.4.12-0ubuntu0.20.04.2+tuxcare.els1"
                }
              ]
            }
          ],
          "package": {
            "name": "openvpn",
            "purl": "pkg:deb/tuxcare/openvpn?distro=ubuntu-20.04",
            "ecosystem": "TuxCare:Ubuntu:20.04"
          },
          "database_specific": {
            "source": "https://github.com/cloudlinux/tuxcare-osv/tree/main/data/els_os/ubuntu20.04els/CLSA-2026-1792649282.json"
          }
        }
      ],
      "modified": "2026-10-26T09:32:05.627214784Z",
      "provider": "osv",
      "upstream": [
        "CVE-2026-84732"
      ],
      "references": [
        "https://errata.tuxcare.com/els_os/ubuntu20.04els/CLSA-2026-1792649282.html",
        "https://nvd.nist.gov/vuln/detail/CVE-2026-84732"
      ]
    },
    "related_cves": [
      {
        "value": "CVE-2026-84732",
        "evidence": "/upstream"
      }
    ],
    "security_relevant": true,
    "severity_evidence": null
  },
  "source_id": "core-osv",
  "document_id": 449711,
  "published_at": "2026-10-22T06:08:13+00:00"
}