Files
vuln-ubuntu/data/osv/usn/USN-5103-1.json
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{
"schema_version": "1.7.0",
"id": "USN-5103-1",
"summary": "docker.io vulnerability",
"details": "Lei Wang and Ruizhi Xiao discovered that the Moby Docker engine in\nDocker incorrectly allowed the docker cp command to make permissions\nchanges in the host filesystem in some situations. A local attacker\ncould possibly use to this to expose sensitive information or gain\nadministrative privileges.\n",
"aliases": [],
"upstream": [
"UBUNTU-CVE-2021-41089"
],
"related": [],
"published": "2021-10-04T22:48:39Z",
"modified": "2026-06-25T10:46:02Z",
"affected": [
{
"package": {
"ecosystem": "Ubuntu:Pro:16.04:LTS",
"name": "docker.io",
"purl": "pkg:deb/ubuntu/docker.io@18.09.7-0ubuntu1~16.04.9+esm1?arch=source&distro=esm-infra/xenial"
},
"ranges": [
{
"type": "ECOSYSTEM",
"events": [
{
"introduced": "0"
},
{
"fixed": "18.09.7-0ubuntu1~16.04.9+esm1"
}
]
}
],
"versions": [
"1.6.2~dfsg1-1ubuntu4",
"1.10.2-0ubuntu3",
"1.10.2-0ubuntu4",
"1.10.3-0ubuntu1",
"1.10.3-0ubuntu4",
"1.10.3-0ubuntu5",
"1.10.3-0ubuntu6",
"1.11.2-0ubuntu5~16.04",
"1.12.1-0ubuntu13~16.04.1",
"1.12.3-0ubuntu4~16.04.2",
"1.12.6-0ubuntu1~16.04.1",
"1.13.1-0ubuntu1~16.04.2",
"17.03.2-0ubuntu2~16.04.1",
"18.06.1-0ubuntu1~16.04.2",
"18.06.1-0ubuntu1.2~16.04.1",
"18.09.2-0ubuntu1~16.04.1",
"18.09.5-0ubuntu1~16.04.2",
"18.09.7-0ubuntu1~16.04.1",
"18.09.7-0ubuntu1~16.04.4",
"18.09.7-0ubuntu1~16.04.5",
"18.09.7-0ubuntu1~16.04.6",
"18.09.7-0ubuntu1~16.04.7"
],
"ecosystem_specific": {
"binaries": [
{
"binary_name": "docker.io",
"binary_version": "18.09.7-0ubuntu1~16.04.9+esm1"
},
{
"binary_name": "golang-docker-dev",
"binary_version": "18.09.7-0ubuntu1~16.04.9+esm1"
},
{
"binary_name": "golang-github-docker-docker-dev",
"binary_version": "18.09.7-0ubuntu1~16.04.9+esm1"
},
{
"binary_name": "vim-syntax-docker",
"binary_version": "18.09.7-0ubuntu1~16.04.9+esm1"
}
],
"availability": "Available with Ubuntu Pro (Infra-only): https://ubuntu.com/pro"
},
"database_specific": {
"cves_map": {
"ecosystem": "Ubuntu:Pro:16.04:LTS",
"cves": [
{
"id": "CVE-2021-41089",
"severity": [
{
"type": "CVSS_V3",
"score": "CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:C/C:L/I:L/A:L"
},
{
"type": "CVSS_V3",
"score": "CVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:C/C:L/I:N/A:N"
},
{
"type": "Ubuntu",
"score": "medium"
}
]
}
]
}
}
},
{
"package": {
"ecosystem": "Ubuntu:18.04:LTS",
"name": "docker.io",
"purl": "pkg:deb/ubuntu/docker.io@20.10.7-0ubuntu1~18.04.2?arch=source&distro=bionic"
},
"ranges": [
{
"type": "ECOSYSTEM",
"events": [
{
"introduced": "0"
},
{
"fixed": "20.10.7-0ubuntu1~18.04.2"
}
]
}
],
"versions": [
"1.13.1-0ubuntu6",
"17.03.2-0ubuntu1",
"17.03.2-0ubuntu3",
"17.03.2-0ubuntu5",
"17.12.1-0ubuntu1",
"18.06.1-0ubuntu1~18.04.1",
"18.06.1-0ubuntu1.2~18.04.1",
"18.09.2-0ubuntu1~18.04.1",
"18.09.5-0ubuntu1~18.04.2",
"18.09.7-0ubuntu1~18.04.1",
"18.09.7-0ubuntu1~18.04.3",
"18.09.7-0ubuntu1~18.04.4",
"19.03.6-0ubuntu1~18.04.1",
"19.03.6-0ubuntu1~18.04.2",
"19.03.6-0ubuntu1~18.04.3",
"20.10.2-0ubuntu1~18.04.2",
"20.10.2-0ubuntu1~18.04.3",
"20.10.7-0ubuntu1~18.04.1"
],
"ecosystem_specific": {
"binaries": [
{
"binary_name": "docker.io",
"binary_version": "20.10.7-0ubuntu1~18.04.2"
},
{
"binary_name": "golang-docker-dev",
"binary_version": "20.10.7-0ubuntu1~18.04.2"
},
{
"binary_name": "golang-github-docker-docker-dev",
"binary_version": "20.10.7-0ubuntu1~18.04.2"
},
{
"binary_name": "vim-syntax-docker",
"binary_version": "20.10.7-0ubuntu1~18.04.2"
}
],
"availability": "No subscription required"
},
"database_specific": {
"cves_map": {
"ecosystem": "Ubuntu:18.04:LTS",
"cves": [
{
"id": "CVE-2021-41089",
"severity": [
{
"type": "CVSS_V3",
"score": "CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:C/C:L/I:L/A:L"
},
{
"type": "CVSS_V3",
"score": "CVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:C/C:L/I:N/A:N"
},
{
"type": "Ubuntu",
"score": "medium"
}
]
}
]
}
}
},
{
"package": {
"ecosystem": "Ubuntu:20.04:LTS",
"name": "docker.io",
"purl": "pkg:deb/ubuntu/docker.io@20.10.7-0ubuntu1~20.04.2?arch=source&distro=focal"
},
"ranges": [
{
"type": "ECOSYSTEM",
"events": [
{
"introduced": "0"
},
{
"fixed": "20.10.7-0ubuntu1~20.04.2"
}
]
}
],
"versions": [
"19.03.2-0ubuntu1",
"19.03.6-0ubuntu1",
"19.03.8-0ubuntu1",
"19.03.8-0ubuntu1.20.04",
"19.03.8-0ubuntu1.20.04.1",
"19.03.8-0ubuntu1.20.04.2",
"20.10.2-0ubuntu1~20.04.2",
"20.10.2-0ubuntu1~20.04.3",
"20.10.7-0ubuntu1~20.04.1"
],
"ecosystem_specific": {
"binaries": [
{
"binary_name": "docker.io",
"binary_version": "20.10.7-0ubuntu1~20.04.2"
},
{
"binary_name": "golang-docker-dev",
"binary_version": "20.10.7-0ubuntu1~20.04.2"
},
{
"binary_name": "golang-github-docker-docker-dev",
"binary_version": "20.10.7-0ubuntu1~20.04.2"
},
{
"binary_name": "vim-syntax-docker",
"binary_version": "20.10.7-0ubuntu1~20.04.2"
}
],
"availability": "No subscription required"
},
"database_specific": {
"cves_map": {
"ecosystem": "Ubuntu:20.04:LTS",
"cves": [
{
"id": "CVE-2021-41089",
"severity": [
{
"type": "CVSS_V3",
"score": "CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:C/C:L/I:L/A:L"
},
{
"type": "CVSS_V3",
"score": "CVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:C/C:L/I:N/A:N"
},
{
"type": "Ubuntu",
"score": "medium"
}
]
}
]
}
}
}
],
"references": [
{
"type": "ADVISORY",
"url": "https://ubuntu.com/security/notices/USN-5103-1"
},
{
"type": "REPORT",
"url": "https://ubuntu.com/security/CVE-2021-41089"
}
]
}