vuln-ubuntu/data/osv/usn/USN-4023-1.json

{
  "schema_version": "1.7.0",
  "id": "USN-4023-1",
  "summary": "mosquitto vulnerabilities",
  "details": "It was discovered that Mosquitto broker incorrectly handled certain specially\ncrafted input and network packets. A remote attacker could use this to cause a\ndenial of service.\n",
  "aliases": [],
  "upstream": [
    "UBUNTU-CVE-2017-7653",
    "UBUNTU-CVE-2017-7654"
  ],
  "related": [],
  "published": "2019-06-20T13:31:40Z",
  "modified": "2026-04-27T14:11:24Z",
  "affected": [
    {
      "package": {
        "ecosystem": "Ubuntu:16.04:LTS",
        "name": "mosquitto",
        "purl": "pkg:deb/ubuntu/mosquitto@1.4.8-1ubuntu0.16.04.7?arch=source&distro=xenial"
      },
      "ranges": [
        {
          "type": "ECOSYSTEM",
          "events": [
            {
              "introduced": "0"
            },
            {
              "fixed": "1.4.8-1ubuntu0.16.04.7"
            }
          ]
        }
      ],
      "versions": [
        "1.4.3-1",
        "1.4.4-1",
        "1.4.7-1",
        "1.4.8-1",
        "1.4.8-1build1",
        "1.4.8-1ubuntu0.16.04.1",
        "1.4.8-1ubuntu0.16.04.2",
        "1.4.8-1ubuntu0.16.04.3",
        "1.4.8-1ubuntu0.16.04.4",
        "1.4.8-1ubuntu0.16.04.5",
        "1.4.8-1ubuntu0.16.04.6"
      ],
      "ecosystem_specific": {
        "binaries": [
          {
            "binary_name": "libmosquitto1",
            "binary_version": "1.4.8-1ubuntu0.16.04.7"
          },
          {
            "binary_name": "libmosquittopp1",
            "binary_version": "1.4.8-1ubuntu0.16.04.7"
          },
          {
            "binary_name": "mosquitto",
            "binary_version": "1.4.8-1ubuntu0.16.04.7"
          },
          {
            "binary_name": "mosquitto-clients",
            "binary_version": "1.4.8-1ubuntu0.16.04.7"
          }
        ],
        "availability": "No subscription required"
      },
      "database_specific": {
        "cves_map": {
          "ecosystem": "Ubuntu:16.04:LTS",
          "cves": [
            {
              "id": "CVE-2017-7653",
              "severity": [
                {
                  "type": "CVSS_V3",
                  "score": "CVSS:3.0/AV:N/AC:H/PR:L/UI:N/S:U/C:N/I:N/A:H"
                },
                {
                  "type": "Ubuntu",
                  "score": "medium"
                }
              ]
            },
            {
              "id": "CVE-2017-7654",
              "severity": [
                {
                  "type": "CVSS_V3",
                  "score": "CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H"
                },
                {
                  "type": "Ubuntu",
                  "score": "medium"
                }
              ]
            }
          ]
        }
      }
    },
    {
      "package": {
        "ecosystem": "Ubuntu:18.04:LTS",
        "name": "mosquitto",
        "purl": "pkg:deb/ubuntu/mosquitto@1.4.15-2ubuntu0.18.04.3?arch=source&distro=bionic"
      },
      "ranges": [
        {
          "type": "ECOSYSTEM",
          "events": [
            {
              "introduced": "0"
            },
            {
              "fixed": "1.4.15-2ubuntu0.18.04.3"
            }
          ]
        }
      ],
      "versions": [
        "1.4.12-1",
        "1.4.14-1",
        "1.4.14-2",
        "1.4.14-2build1",
        "1.4.15-1",
        "1.4.15-2",
        "1.4.15-2ubuntu0.18.04.1",
        "1.4.15-2ubuntu0.18.04.2"
      ],
      "ecosystem_specific": {
        "binaries": [
          {
            "binary_name": "libmosquitto1",
            "binary_version": "1.4.15-2ubuntu0.18.04.3"
          },
          {
            "binary_name": "libmosquittopp1",
            "binary_version": "1.4.15-2ubuntu0.18.04.3"
          },
          {
            "binary_name": "mosquitto",
            "binary_version": "1.4.15-2ubuntu0.18.04.3"
          },
          {
            "binary_name": "mosquitto-clients",
            "binary_version": "1.4.15-2ubuntu0.18.04.3"
          }
        ],
        "availability": "No subscription required"
      },
      "database_specific": {
        "cves_map": {
          "ecosystem": "Ubuntu:18.04:LTS",
          "cves": [
            {
              "id": "CVE-2017-7653",
              "severity": [
                {
                  "type": "CVSS_V3",
                  "score": "CVSS:3.0/AV:N/AC:H/PR:L/UI:N/S:U/C:N/I:N/A:H"
                },
                {
                  "type": "Ubuntu",
                  "score": "medium"
                }
              ]
            },
            {
              "id": "CVE-2017-7654",
              "severity": [
                {
                  "type": "CVSS_V3",
                  "score": "CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H"
                },
                {
                  "type": "Ubuntu",
                  "score": "medium"
                }
              ]
            }
          ]
        }
      }
    }
  ],
  "references": [
    {
      "type": "ADVISORY",
      "url": "https://ubuntu.com/security/notices/USN-4023-1"
    },
    {
      "type": "REPORT",
      "url": "https://ubuntu.com/security/CVE-2017-7653"
    },
    {
      "type": "REPORT",
      "url": "https://ubuntu.com/security/CVE-2017-7654"
    }
  ]
}