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vuln-ubuntu/data/osv/usn/USN-4823-1.json
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{
"schema_version": "1.7.0",
"id": "USN-4823-1",
"summary": "mosquitto vulnerability",
"details": "It was discovered that Mosquitto incorrectly handled certain inputs. A\nremote attacker could possibly use this issue to cause a denial of service.\n",
"aliases": [],
"upstream": [
"UBUNTU-CVE-2017-7655"
],
"related": [],
"published": "2021-03-15T22:03:48Z",
"modified": "2026-06-25T10:45:59Z",
"affected": [
{
"package": {
"ecosystem": "Ubuntu:Pro:16.04:LTS",
"name": "mosquitto",
"purl": "pkg:deb/ubuntu/mosquitto@1.4.8-1ubuntu0.16.04.7+esm1?arch=source&distro=esm-apps/xenial"
},
"ranges": [
{
"type": "ECOSYSTEM",
"events": [
{
"introduced": "0"
},
{
"fixed": "1.4.8-1ubuntu0.16.04.7+esm1"
}
]
}
],
"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",
"1.4.8-1ubuntu0.16.04.7"
],
"ecosystem_specific": {
"binaries": [
{
"binary_name": "libmosquitto1",
"binary_version": "1.4.8-1ubuntu0.16.04.7+esm1"
},
{
"binary_name": "libmosquittopp1",
"binary_version": "1.4.8-1ubuntu0.16.04.7+esm1"
},
{
"binary_name": "mosquitto",
"binary_version": "1.4.8-1ubuntu0.16.04.7+esm1"
},
{
"binary_name": "mosquitto-clients",
"binary_version": "1.4.8-1ubuntu0.16.04.7+esm1"
}
],
"availability": "Available with Ubuntu Pro: https://ubuntu.com/pro"
},
"database_specific": {
"cves_map": {
"ecosystem": "Ubuntu:Pro:16.04:LTS",
"cves": [
{
"id": "CVE-2017-7655",
"severity": [
{
"type": "CVSS_V3",
"score": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H"
},
{
"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:Pro:18.04:LTS",
"name": "mosquitto",
"purl": "pkg:deb/ubuntu/mosquitto@1.4.15-2ubuntu0.18.04.3+esm1?arch=source&distro=esm-apps/bionic"
},
"ranges": [
{
"type": "ECOSYSTEM",
"events": [
{
"introduced": "0"
},
{
"fixed": "1.4.15-2ubuntu0.18.04.3+esm1"
}
]
}
],
"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",
"1.4.15-2ubuntu0.18.04.3"
],
"ecosystem_specific": {
"binaries": [
{
"binary_name": "libmosquitto1",
"binary_version": "1.4.15-2ubuntu0.18.04.3+esm1"
},
{
"binary_name": "libmosquittopp1",
"binary_version": "1.4.15-2ubuntu0.18.04.3+esm1"
},
{
"binary_name": "mosquitto",
"binary_version": "1.4.15-2ubuntu0.18.04.3+esm1"
},
{
"binary_name": "mosquitto-clients",
"binary_version": "1.4.15-2ubuntu0.18.04.3+esm1"
}
],
"availability": "Available with Ubuntu Pro: https://ubuntu.com/pro"
},
"database_specific": {
"cves_map": {
"ecosystem": "Ubuntu:Pro:18.04:LTS",
"cves": [
{
"id": "CVE-2017-7655",
"severity": [
{
"type": "CVSS_V3",
"score": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H"
},
{
"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-4823-1"
},
{
"type": "REPORT",
"url": "https://ubuntu.com/security/CVE-2017-7655"
}
]
}