{
  "id": "openEuler-SA-2023-1718",
  "url": "https://www.openeuler.org/zh/security/security-bulletins/detail/?id=openEuler-SA-2023-1718",
  "title": "An update for mosquitto is now available for openEuler-22.03-LTS",
  "severity": "Medium",
  "description": "Mosquitto is an open source message broker that implements the MQ Telemetry Transport protocol version 3.1 and 3.1.1 MQTT provides a lightweight method of carrying out messaging using a publish/subscribe model. This makes it suitable for \"machine to machine\" messaging such as with low power sensors or mobile devices such as phones, embedded computers or micro-controllers like the Arduino.\r\n\r\nSecurity Fix(es):\r\n\r\nIn Mosquitto before 2.0.16, excessive memory is allocated based on malicious initial packets that are not CONNECT packets.(CVE-2023-0809)",
  "cves": [
    {
      "id": "CVE-2023-0809",
      "url": "https://nvd.nist.gov/vuln/detail/CVE-2023-0809",
      "severity": "Medium"
    }
  ]
}