MQTT WebSocket setter ABI mismatch may disclose memory or cause a crash

{
  "id": "3f36d0504ce988aa31ba3a35a22f3bb0c922e650621480aad549cc9ef8acd285",
  "url": "https://osv.dev/vulnerability/CVE-2026-102717",
  "method": "structured",
  "payload": {
    "kind": "advisory",
    "title": "MQTT WebSocket setter ABI mismatch may disclose memory or cause a crash",
    "summary": "MQTT WebSocket setter ABI mismatch may disclose memory or cause a crash",
    "evidence": "osv:CVE-2026-102717",
    "products": [],
    "severity": "high",
    "structured": {
      "id": "CVE-2026-102717",
      "aliases": [
        "CVE-2026-102717",
        "GHSA-hp64-f44f-wjw6"
      ],
      "metrics": [
        {
          "type": "CVSS_V3",
          "score": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H"
        }
      ],
      "affected": [
        {
          "ranges": [
            {
              "repo": "https://github.com/eclipse-threadx/netxduo",
              "type": "GIT",
              "events": [
                {
                  "introduced": "e306027c2f60db4653e120460da523ec561edd1d"
                },
                {
                  "last_affected": "1a0e9e43a03e37ddecfb6b49e9b078d6e1803d05"
                }
              ],
              "database_specific": {
                "extracted_events": [
                  {
                    "range": [
                      {
                        "introduced": "6.4.4"
                      },
                      {
                        "last_affected": "6.5.1.202602"
                      }
                    ],
                    "source": "AFFECTED_FIELD",
                    "strategy": "StandardRange"
                  }
                ]
              }
            }
          ],
          "versions": [
            "v6.5.1.202602_rel",
            "v6.5.0.202601_rel",
            "v6.4.5.202504_rel",
            "v6.4.4.202503a"
          ],
          "database_specific": {
            "source": "https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2026-102717.json"
          }
        }
      ],
      "modified": "2026-10-28T02:30:38.228788176Z",
      "provider": "osv",
      "references": [
        "https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/102xxx/CVE-2026-102717.json",
        "https://github.com/eclipse-threadx/netxduo/security/advisories/GHSA-hp64-f44f-wjw6",
        "https://nvd.nist.gov/vuln/detail/CVE-2026-102717"
      ],
      "provider_metadata": {
        "cwe_ids": [
          "CWE-125",
          "CWE-457"
        ],
        "cna_assigner": "eclipse",
        "osv_generated_from": "https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/102xxx/CVE-2026-102717.json"
      }
    },
    "related_cves": [
      {
        "value": "CVE-2026-102717",
        "evidence": "/id"
      }
    ],
    "security_relevant": true,
    "severity_evidence": "/severity/0/score"
  },
  "source_id": "core-osv",
  "document_id": 505683,
  "published_at": "2026-09-30T14:31:22.786+00:00"
}