{
  "schema_version": "1.4.0",
  "id": "GHSA-wv67-9jq7-8r69",
  "modified": "2021-08-03T21:47:43Z",
  "published": "2019-05-14T04:02:45Z",
  "aliases": [
    "CVE-2019-5432"
  ],
  "summary": "Improper Input Validation and Buffer Over-read in mqtt-packet",
  "details": "A specifically malformed MQTT Subscribe packet crashes MQTT Brokers using the mqtt-packet module versions < 3.5.1, 4.0.0 - 4.1.3, 5.0.0 - 5.6.1, 6.0.0 - 6.1.2 for decoding.",
  "severity": [
    {
      "type": "CVSS_V3",
      "score": "CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H"
    }
  ],
  "affected": [
    {
      "package": {
        "ecosystem": "npm",
        "name": "mqtt-packet"
      },
      "ranges": [
        {
          "type": "ECOSYSTEM",
          "events": [
            {
              "introduced": "0"
            },
            {
              "fixed": "3.5.1"
            }
          ]
        }
      ]
    },
    {
      "package": {
        "ecosystem": "npm",
        "name": "mqtt-packet"
      },
      "ranges": [
        {
          "type": "ECOSYSTEM",
          "events": [
            {
              "introduced": "4.0.0"
            },
            {
              "fixed": "4.1.3"
            }
          ]
        }
      ]
    },
    {
      "package": {
        "ecosystem": "npm",
        "name": "mqtt-packet"
      },
      "ranges": [
        {
          "type": "ECOSYSTEM",
          "events": [
            {
              "introduced": "5.0.0"
            },
            {
              "fixed": "5.6.1"
            }
          ]
        }
      ]
    },
    {
      "package": {
        "ecosystem": "npm",
        "name": "mqtt-packet"
      },
      "ranges": [
        {
          "type": "ECOSYSTEM",
          "events": [
            {
              "introduced": "6.0.0"
            },
            {
              "fixed": "6.1.2"
            }
          ]
        }
      ]
    }
  ],
  "references": [
    {
      "type": "ADVISORY",
      "url": "https://nvd.nist.gov/vuln/detail/CVE-2019-5432"
    },
    {
      "type": "WEB",
      "url": "https://hackerone.com/reports/541354"
    }
  ],
  "database_specific": {
    "cwe_ids": [
      "CWE-125",
      "CWE-126"
    ],
    "severity": "HIGH",
    "github_reviewed": true,
    "github_reviewed_at": "2019-05-10T04:24:12Z",
    "nvd_published_at": "2019-05-06T17:29:00Z"
  }
}