CVE-2026-18416 Out-of-bounds read in CoAP well-known-core Uri-Query href matching (match_path_uri)

[
  {
    "vendor": "zephyrproject",
    "product": "zephyr",
    "collectionURL": "https://github.com/zephyrproject-rtos/zephyr",
    "packageName": "zephyr",
    "defaultStatus": "unaffected",
    "programFiles": [
      "subsys/net/lib/coap/coap_link_format.c"
    ],
    "programRoutines": [
      {
        "name": "coap_well_known_core_get"
      },
      {
        "name": "coap_well_known_core_get_len"
      },
      {
        "name": "match_path_uri"
      },
      {
        "name": "match_queries_resource"
      }
    ],
    "versions": [
      {
        "version": "1.8.0",
        "status": "affected",
        "versionType": "semver",
        "lessThan": "4.4.2"
      }
    ]
  }
]