{
  "@id": "urn:uuid:ecdb4b77-fabd-4e8e-8ea1-a52e282895d0",
  "role": "Document Creator",
  "author": "https://tuxcare.com",
  "version": 1,
  "@context": "https://openvex.dev/ns/v0.2.0",
  "timestamp": "2026-11-04T07:51:25.101616+00:00",
  "statements": [
    {
      "status": "not_affected",
      "products": [
        {
          "@id": "pkg:maven/io.netty/netty-codec-mqtt@4.1.38.Final-tuxcare.2",
          "identifiers": {
            "purl": "pkg:maven/io.netty/netty-codec-mqtt@4.1.38.Final-tuxcare.2"
          }
        }
      ],
      "timestamp": "2026-11-04T07:51:25.101616+00:00",
      "status_notes": "Vulnerability CVE-2026-44248 does not affect version 4.1.38.Final-tuxcare.2 of io.netty:netty-codec-mqtt. not_affected \u2014 Netty 4.1.38.Final is not affected by CVE-2026-44248. This CVE targets MQTT 5 Properties section parsing that occurs before message size validation, causing resource exhaustion via ReplayingDecoder's repeated re-parsing. However, this version only supports MQTT 3.1 and 3.1.1 (verified in MqttVersion.java lines 26-27). MQTT 5 support, including the vulnerable Properties parsing code, was added i...",
      "justification": "vulnerable_code_not_present",
      "vulnerability": {
        "name": "CVE-2026-44248"
      },
      "impact_statement": "not_affected \u2014 Netty 4.1.38.Final is not affected by CVE-2026-44248. This CVE targets MQTT 5 Properties section parsing that occurs before message size validation, causing resource exhaustion via ReplayingDecoder's repeated re-parsing. However, this version only supports MQTT 3.1 and 3.1.1 (verified in MqttVersion.java lines 26-27). MQTT 5 support, including the vulnerable Properties parsing code, was added i..."
    },
    {
      "status": "affected",
      "products": [
        {
          "@id": "pkg:maven/io.netty/netty-codec-mqtt@4.1.38.Final-tuxcare.2",
          "identifiers": {
            "purl": "pkg:maven/io.netty/netty-codec-mqtt@4.1.38.Final-tuxcare.2"
          }
        }
      ],
      "timestamp": "2026-11-04T07:51:25.101616+00:00",
      "status_notes": "Vulnerability GHSA-mfg7-5gfp-c4w3 affects version 4.1.38.Final-tuxcare.2 of io.netty:netty-codec-mqtt.",
      "vulnerability": {
        "name": "GHSA-mfg7-5gfp-c4w3"
      },
      "action_statement": "Vulnerability GHSA-mfg7-5gfp-c4w3 affects version 4.1.38.Final-tuxcare.2 of io.netty:netty-codec-mqtt."
    },
    {
      "status": "affected",
      "products": [
        {
          "@id": "pkg:maven/io.netty/netty-codec-mqtt@4.1.38.Final-tuxcare.2",
          "identifiers": {
            "purl": "pkg:maven/io.netty/netty-codec-mqtt@4.1.38.Final-tuxcare.2"
          }
        }
      ],
      "timestamp": "2026-11-04T07:51:25.101616+00:00",
      "status_notes": "Vulnerability GHSA-v74w-7mr3-4qg3 affects version 4.1.38.Final-tuxcare.2 of io.netty:netty-codec-mqtt.",
      "vulnerability": {
        "name": "GHSA-v74w-7mr3-4qg3"
      },
      "action_statement": "Vulnerability GHSA-v74w-7mr3-4qg3 affects version 4.1.38.Final-tuxcare.2 of io.netty:netty-codec-mqtt."
    }
  ]
}