UBUNTU-CVE-2020-14539

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Source
https://ubuntu.com/security/CVE-2020-14539
Import Source
https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2020/UBUNTU-CVE-2020-14539.json
JSON Data
https://api.test.osv.dev/v1/vulns/UBUNTU-CVE-2020-14539
Upstream
Downstream
Related
Published
2020-07-15T18:15:00Z
Modified
2025-07-16T07:54:02.144165Z
Severity
  • 6.5 (Medium) CVSS_V3 - CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H CVSS Calculator
  • 6.5 (Medium) CVSS_V3 - CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H CVSS Calculator
  • Ubuntu - medium
Summary
[none]
Details

Vulnerability in the MySQL Server product of Oracle MySQL (component: Server: Optimizer). Supported versions that are affected are 5.6.48 and prior, 5.7.30 and prior and 8.0.20 and prior. Easily exploitable vulnerability allows low privileged attacker with network access via multiple protocols to compromise MySQL Server. Successful attacks of this vulnerability can result in unauthorized ability to cause a hang or frequently repeatable crash (complete DOS) of MySQL Server. CVSS 3.1 Base Score 6.5 (Availability impacts). CVSS Vector: (CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H).

References

Affected packages

Ubuntu:Pro:14.04:LTS / mysql-5.5

Package

Name
mysql-5.5
Purl
pkg:deb/ubuntu/mysql-5.5@5.5.62-0ubuntu0.14.04.1?arch=source&distro=esm-infra-legacy/trusty

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0Unknown introduced version / All previous versions are affected

Affected versions

5.*

5.5.32-0ubuntu7
5.5.34-0ubuntu1
5.5.34-0ubuntu2
5.5.35-0ubuntu1
5.5.35+dfsg-1ubuntu1
5.5.37-0ubuntu0.14.04.1
5.5.38-0ubuntu0.14.04.1
5.5.40-0ubuntu0.14.04.1
5.5.41-0ubuntu0.14.04.1
5.5.43-0ubuntu0.14.04.1
5.5.44-0ubuntu0.14.04.1
5.5.46-0ubuntu0.14.04.2
5.5.47-0ubuntu0.14.04.1
5.5.49-0ubuntu0.14.04.1
5.5.50-0ubuntu0.14.04.1
5.5.52-0ubuntu0.14.04.1
5.5.53-0ubuntu0.14.04.1
5.5.54-0ubuntu0.14.04.1
5.5.55-0ubuntu0.14.04.1
5.5.57-0ubuntu0.14.04.1
5.5.58-0ubuntu0.14.04.1
5.5.59-0ubuntu0.14.04.1
5.5.60-0ubuntu0.14.04.1
5.5.61-0ubuntu0.14.04.1
5.5.62-0ubuntu0.14.04.1

Ubuntu:16.04:LTS / mysql-5.7

Package

Name
mysql-5.7
Purl
pkg:deb/ubuntu/mysql-5.7@5.7.31-0ubuntu0.16.04.1?arch=source&distro=xenial

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0Unknown introduced version / All previous versions are affected
Fixed
5.7.31-0ubuntu0.16.04.1

Affected versions

5.*

5.7.11-0ubuntu4
5.7.11-0ubuntu5
5.7.11-0ubuntu6
5.7.12-0ubuntu1
5.7.12-0ubuntu1.1
5.7.13-0ubuntu0.16.04.2
5.7.15-0ubuntu0.16.04.1
5.7.16-0ubuntu0.16.04.1
5.7.17-0ubuntu0.16.04.1
5.7.17-0ubuntu0.16.04.2
5.7.18-0ubuntu0.16.04.1
5.7.19-0ubuntu0.16.04.1
5.7.20-0ubuntu0.16.04.1
5.7.21-0ubuntu0.16.04.1
5.7.22-0ubuntu0.16.04.1
5.7.23-0ubuntu0.16.04.1
5.7.24-0ubuntu0.16.04.1
5.7.25-0ubuntu0.16.04.2
5.7.26-0ubuntu0.16.04.1
5.7.27-0ubuntu0.16.04.1
5.7.28-0ubuntu0.16.04.2
5.7.29-0ubuntu0.16.04.1
5.7.30-0ubuntu0.16.04.1

Ecosystem specific 

{
    "availability": "No subscription required",
    "binaries": [
        {
            "binary_name": "libmysqlclient-dev",
            "binary_version": "5.7.31-0ubuntu0.16.04.1"
        },
        {
            "binary_name": "libmysqlclient20",
            "binary_version": "5.7.31-0ubuntu0.16.04.1"
        },
        {
            "binary_name": "libmysqlclient20-dbgsym",
            "binary_version": "5.7.31-0ubuntu0.16.04.1"
        },
        {
            "binary_name": "libmysqld-dev",
            "binary_version": "5.7.31-0ubuntu0.16.04.1"
        },
        {
            "binary_name": "mysql-client",
            "binary_version": "5.7.31-0ubuntu0.16.04.1"
        },
        {
            "binary_name": "mysql-client-5.7",
            "binary_version": "5.7.31-0ubuntu0.16.04.1"
        },
        {
            "binary_name": "mysql-client-5.7-dbgsym",
            "binary_version": "5.7.31-0ubuntu0.16.04.1"
        },
        {
            "binary_name": "mysql-client-core-5.7",
            "binary_version": "5.7.31-0ubuntu0.16.04.1"
        },
        {
            "binary_name": "mysql-client-core-5.7-dbgsym",
            "binary_version": "5.7.31-0ubuntu0.16.04.1"
        },
        {
            "binary_name": "mysql-common",
            "binary_version": "5.7.31-0ubuntu0.16.04.1"
        },
        {
            "binary_name": "mysql-server",
            "binary_version": "5.7.31-0ubuntu0.16.04.1"
        },
        {
            "binary_name": "mysql-server-5.7",
            "binary_version": "5.7.31-0ubuntu0.16.04.1"
        },
        {
            "binary_name": "mysql-server-5.7-dbgsym",
            "binary_version": "5.7.31-0ubuntu0.16.04.1"
        },
        {
            "binary_name": "mysql-server-core-5.7",
            "binary_version": "5.7.31-0ubuntu0.16.04.1"
        },
        {
            "binary_name": "mysql-server-core-5.7-dbgsym",
            "binary_version": "5.7.31-0ubuntu0.16.04.1"
        },
        {
            "binary_name": "mysql-source-5.7",
            "binary_version": "5.7.31-0ubuntu0.16.04.1"
        },
        {
            "binary_name": "mysql-testsuite",
            "binary_version": "5.7.31-0ubuntu0.16.04.1"
        },
        {
            "binary_name": "mysql-testsuite-5.7",
            "binary_version": "5.7.31-0ubuntu0.16.04.1"
        },
        {
            "binary_name": "mysql-testsuite-5.7-dbgsym",
            "binary_version": "5.7.31-0ubuntu0.16.04.1"
        }
    ]
}

Ubuntu:Pro:16.04:LTS / percona-server-5.6

Package

Name
percona-server-5.6
Purl
pkg:deb/ubuntu/percona-server-5.6@5.6.22-rel71.0-0ubuntu4.1?arch=source&distro=esm-apps/xenial

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0Unknown introduced version / All previous versions are affected

Affected versions

5.*

5.6.22-rel71.0-0ubuntu2
5.6.22-rel71.0-0ubuntu4
5.6.22-rel71.0-0ubuntu4.1

Ubuntu:Pro:16.04:LTS / percona-xtradb-cluster-5.6

Package

Name
percona-xtradb-cluster-5.6
Purl
pkg:deb/ubuntu/percona-xtradb-cluster-5.6@5.6.37-26.21-0ubuntu0.16.04.2?arch=source&distro=esm-apps/xenial

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0Unknown introduced version / All previous versions are affected

Affected versions

5.*

5.6.21-25.8-0ubuntu2
5.6.21-25.8-0ubuntu3
5.6.21-25.8-0ubuntu3.1
5.6.21-25.8-0ubuntu3.2
5.6.34-26.19-0ubuntu0.16.04.1
5.6.34-26.19-0ubuntu0.16.04.2
5.6.37-26.21-0ubuntu0.16.04.1
5.6.37-26.21-0ubuntu0.16.04.2

Ubuntu:18.04:LTS / mysql-5.7

Package

Name
mysql-5.7
Purl
pkg:deb/ubuntu/mysql-5.7@5.7.31-0ubuntu0.18.04.1?arch=source&distro=bionic

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0Unknown introduced version / All previous versions are affected
Fixed
5.7.31-0ubuntu0.18.04.1

Affected versions

5.*

5.7.19-0ubuntu1
5.7.20-0ubuntu0.17.10.1
5.7.20-1ubuntu1
5.7.21-1ubuntu1
5.7.22-0ubuntu18.04.1
5.7.23-0ubuntu0.18.04.1
5.7.24-0ubuntu0.18.04.1
5.7.25-0ubuntu0.18.04.2
5.7.26-0ubuntu0.18.04.1
5.7.27-0ubuntu0.18.04.1
5.7.28-0ubuntu0.18.04.4
5.7.29-0ubuntu0.18.04.1
5.7.30-0ubuntu0.18.04.1

Ecosystem specific 

{
    "availability": "No subscription required",
    "binaries": [
        {
            "binary_name": "libmysqlclient-dev",
            "binary_version": "5.7.31-0ubuntu0.18.04.1"
        },
        {
            "binary_name": "libmysqlclient20",
            "binary_version": "5.7.31-0ubuntu0.18.04.1"
        },
        {
            "binary_name": "libmysqlclient20-dbgsym",
            "binary_version": "5.7.31-0ubuntu0.18.04.1"
        },
        {
            "binary_name": "libmysqld-dev",
            "binary_version": "5.7.31-0ubuntu0.18.04.1"
        },
        {
            "binary_name": "mysql-client",
            "binary_version": "5.7.31-0ubuntu0.18.04.1"
        },
        {
            "binary_name": "mysql-client-5.7",
            "binary_version": "5.7.31-0ubuntu0.18.04.1"
        },
        {
            "binary_name": "mysql-client-5.7-dbgsym",
            "binary_version": "5.7.31-0ubuntu0.18.04.1"
        },
        {
            "binary_name": "mysql-client-core-5.7",
            "binary_version": "5.7.31-0ubuntu0.18.04.1"
        },
        {
            "binary_name": "mysql-client-core-5.7-dbgsym",
            "binary_version": "5.7.31-0ubuntu0.18.04.1"
        },
        {
            "binary_name": "mysql-server",
            "binary_version": "5.7.31-0ubuntu0.18.04.1"
        },
        {
            "binary_name": "mysql-server-5.7",
            "binary_version": "5.7.31-0ubuntu0.18.04.1"
        },
        {
            "binary_name": "mysql-server-5.7-dbgsym",
            "binary_version": "5.7.31-0ubuntu0.18.04.1"
        },
        {
            "binary_name": "mysql-server-core-5.7",
            "binary_version": "5.7.31-0ubuntu0.18.04.1"
        },
        {
            "binary_name": "mysql-server-core-5.7-dbgsym",
            "binary_version": "5.7.31-0ubuntu0.18.04.1"
        },
        {
            "binary_name": "mysql-source-5.7",
            "binary_version": "5.7.31-0ubuntu0.18.04.1"
        },
        {
            "binary_name": "mysql-testsuite",
            "binary_version": "5.7.31-0ubuntu0.18.04.1"
        },
        {
            "binary_name": "mysql-testsuite-5.7",
            "binary_version": "5.7.31-0ubuntu0.18.04.1"
        },
        {
            "binary_name": "mysql-testsuite-5.7-dbgsym",
            "binary_version": "5.7.31-0ubuntu0.18.04.1"
        }
    ]
}

Ubuntu:20.04:LTS / mysql-8.0

Package

Name
mysql-8.0
Purl
pkg:deb/ubuntu/mysql-8.0@8.0.21-0ubuntu0.20.04.3?arch=source&distro=focal

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0Unknown introduced version / All previous versions are affected
Fixed
8.0.21-0ubuntu0.20.04.3

Affected versions

8.*

8.0.17-0ubuntu2
8.0.17-0ubuntu3
8.0.18-0ubuntu3
8.0.18-0ubuntu4
8.0.18-0ubuntu5
8.0.19-0ubuntu2
8.0.19-0ubuntu3
8.0.19-0ubuntu4
8.0.19-0ubuntu5
8.0.20-0ubuntu0.20.04.1

Ecosystem specific 

{
    "availability": "No subscription required",
    "binaries": [
        {
            "binary_name": "libmysqlclient-dev",
            "binary_version": "8.0.21-0ubuntu0.20.04.3"
        },
        {
            "binary_name": "libmysqlclient21",
            "binary_version": "8.0.21-0ubuntu0.20.04.3"
        },
        {
            "binary_name": "libmysqlclient21-dbgsym",
            "binary_version": "8.0.21-0ubuntu0.20.04.3"
        },
        {
            "binary_name": "mysql-client",
            "binary_version": "8.0.21-0ubuntu0.20.04.3"
        },
        {
            "binary_name": "mysql-client-8.0",
            "binary_version": "8.0.21-0ubuntu0.20.04.3"
        },
        {
            "binary_name": "mysql-client-core-8.0",
            "binary_version": "8.0.21-0ubuntu0.20.04.3"
        },
        {
            "binary_name": "mysql-client-core-8.0-dbgsym",
            "binary_version": "8.0.21-0ubuntu0.20.04.3"
        },
        {
            "binary_name": "mysql-router",
            "binary_version": "8.0.21-0ubuntu0.20.04.3"
        },
        {
            "binary_name": "mysql-router-dbgsym",
            "binary_version": "8.0.21-0ubuntu0.20.04.3"
        },
        {
            "binary_name": "mysql-server",
            "binary_version": "8.0.21-0ubuntu0.20.04.3"
        },
        {
            "binary_name": "mysql-server-8.0",
            "binary_version": "8.0.21-0ubuntu0.20.04.3"
        },
        {
            "binary_name": "mysql-server-core-8.0",
            "binary_version": "8.0.21-0ubuntu0.20.04.3"
        },
        {
            "binary_name": "mysql-server-core-8.0-dbgsym",
            "binary_version": "8.0.21-0ubuntu0.20.04.3"
        },
        {
            "binary_name": "mysql-source-8.0",
            "binary_version": "8.0.21-0ubuntu0.20.04.3"
        },
        {
            "binary_name": "mysql-testsuite",
            "binary_version": "8.0.21-0ubuntu0.20.04.3"
        },
        {
            "binary_name": "mysql-testsuite-8.0",
            "binary_version": "8.0.21-0ubuntu0.20.04.3"
        },
        {
            "binary_name": "mysql-testsuite-8.0-dbgsym",
            "binary_version": "8.0.21-0ubuntu0.20.04.3"
        }
    ]
}