USN-4023-1

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Source
https://ubuntu.com/security/notices/USN-4023-1
Import Source
https://github.com/canonical/ubuntu-security-notices/blob/main/osv/usn/USN-4023-1.json
JSON Data
https://api.osv.dev/v1/vulns/USN-4023-1
Upstream
Related
Published
2019-06-20T13:31:40Z
Modified
2026-04-24T09:03:02.127019Z
Summary
mosquitto vulnerabilities
Details

It was discovered that Mosquitto broker incorrectly handled certain specially crafted input and network packets. A remote attacker could use this to cause a denial of service.

References

Affected packages

Ubuntu:16.04:LTS / mosquitto

Package

Name
mosquitto
Purl
pkg:deb/ubuntu/mosquitto@1.4.8-1ubuntu0.16.04.7?arch=source&distro=xenial

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0Unknown introduced version / All previous versions are affected
Fixed
1.4.8-1ubuntu0.16.04.7

Affected versions

1.*
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 
{
    "cves": [],
    "ecosystem": "Ubuntu:16.04:LTS"
}
source 
"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/usn/USN-4023-1.json"

Ubuntu:18.04:LTS / mosquitto

Package

Name
mosquitto
Purl
pkg:deb/ubuntu/mosquitto@1.4.15-2ubuntu0.18.04.3?arch=source&distro=bionic

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0Unknown introduced version / All previous versions are affected
Fixed
1.4.15-2ubuntu0.18.04.3

Affected versions

1.*
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 
{
    "cves": [],
    "ecosystem": "Ubuntu:18.04:LTS"
}
source 
"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/usn/USN-4023-1.json"