CVE-2020-14878

libmysqlclient21: Vulnerability in the MySQL Server product of Oracle MySQL (component:Server: Security: LDAP Auth)

CVE-2020-14878 is fixed in 11 products on 1 platform, first by libmysqlclient21 8.0.22-0ubuntu0.20.04.2, released July 21, 2021. It is not reported as exploited. Patch Radar priority: Routine.

Routine
CVSS
n/a
Medium
Exploitation
None reported
No vendor assessment
CISA KEV
Not listed
Not in the Known Exploited Vulnerabilities catalog
EPSS
0.0120
68th percentile

Vulnerability in the MySQL Server product of Oracle MySQL (component:Server: Security: LDAP Auth). Supported versions that are affected are8.0.21 and prior. Easily exploitable vulnerability allows low privilegedattacker with access to the physical communication segment attached to thehardware where the MySQL Server executes to compromise MySQL Server.Successful attacks of this vulnerability can result in takeover of MySQLServer. CVSS 3.1 Base Score 8.0 (Confidentiality, Integrity andAvailability impacts). CVSS Vector:(CVSS:3.1/AV:A/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H).

Where it's fixed

ProductFixed inFixReleased
Linux
libmysqlclient21 · Ubuntu 20.04 LTS (focal) 8.0.22-0ubuntu0.20.04.2 libmysqlclient21 8.0.22-0ubuntu0.20.04.2 Jul 21, 2021
libmysqlclient21 · Ubuntu 24.10 (oracular) 8.0.22-0ubuntu0.20.10.2 libmysqlclient21 8.0.22-0ubuntu0.20.10.2 Jan 16, 2026
mysql-client · Ubuntu 20.04 LTS (focal) 8.0.22-0ubuntu0.20.04.2 mysql-client 8.0.22-0ubuntu0.20.04.2 Jul 21, 2021
mysql-client · Ubuntu 24.10 (oracular) 8.0.22-0ubuntu0.20.10.2 mysql-client 8.0.22-0ubuntu0.20.10.2 Jan 16, 2026
mysql-client-8.0 · Ubuntu 20.04 LTS (focal) 8.0.22-0ubuntu0.20.04.2 mysql-client-8.0 8.0.22-0ubuntu0.20.04.2 Jul 21, 2021
mysql-client-8.0 · Ubuntu 24.10 (oracular) 8.0.22-0ubuntu0.20.10.2 mysql-client-8.0 8.0.22-0ubuntu0.20.10.2 Jan 16, 2026
mysql-client-core-8.0 · Ubuntu 20.04 LTS (focal) 8.0.22-0ubuntu0.20.04.2 mysql-client-core-8.0 8.0.22-0ubuntu0.20.04.2 Jul 21, 2021
mysql-client-core-8.0 · Ubuntu 24.10 (oracular) 8.0.22-0ubuntu0.20.10.2 mysql-client-core-8.0 8.0.22-0ubuntu0.20.10.2 Jan 16, 2026
mysql-router · Ubuntu 20.04 LTS (focal) 8.0.22-0ubuntu0.20.04.2 mysql-router 8.0.22-0ubuntu0.20.04.2 Jul 21, 2021
mysql-router · Ubuntu 24.10 (oracular) 8.0.22-0ubuntu0.20.10.2 mysql-router 8.0.22-0ubuntu0.20.10.2 Jan 16, 2026
mysql-server · Ubuntu 20.04 LTS (focal) 8.0.22-0ubuntu0.20.04.2 mysql-server 8.0.22-0ubuntu0.20.04.2 Jul 21, 2021
mysql-server · Ubuntu 24.10 (oracular) 8.0.22-0ubuntu0.20.10.2 mysql-server 8.0.22-0ubuntu0.20.10.2 Jan 16, 2026
mysql-server-8.0 · Ubuntu 20.04 LTS (focal) 8.0.22-0ubuntu0.20.04.2 mysql-server-8.0 8.0.22-0ubuntu0.20.04.2 Jul 21, 2021
mysql-server-8.0 · Ubuntu 24.10 (oracular) 8.0.22-0ubuntu0.20.10.2 mysql-server-8.0 8.0.22-0ubuntu0.20.10.2 Jan 16, 2026
mysql-server-core-8.0 · Ubuntu 20.04 LTS (focal) 8.0.22-0ubuntu0.20.04.2 mysql-server-core-8.0 8.0.22-0ubuntu0.20.04.2 Jul 21, 2021
mysql-server-core-8.0 · Ubuntu 24.10 (oracular) 8.0.22-0ubuntu0.20.10.2 mysql-server-core-8.0 8.0.22-0ubuntu0.20.10.2 Jan 16, 2026
mysql-source-8.0 · Ubuntu 20.04 LTS (focal) 8.0.22-0ubuntu0.20.04.2 mysql-source-8.0 8.0.22-0ubuntu0.20.04.2 Jul 21, 2021
mysql-source-8.0 · Ubuntu 24.10 (oracular) 8.0.22-0ubuntu0.20.10.2 mysql-source-8.0 8.0.22-0ubuntu0.20.10.2 Jan 16, 2026
mysql-testsuite · Ubuntu 20.04 LTS (focal) 8.0.22-0ubuntu0.20.04.2 mysql-testsuite 8.0.22-0ubuntu0.20.04.2 Jul 21, 2021
mysql-testsuite · Ubuntu 24.10 (oracular) 8.0.22-0ubuntu0.20.10.2 mysql-testsuite 8.0.22-0ubuntu0.20.10.2 Jan 16, 2026
mysql-testsuite-8.0 · Ubuntu 20.04 LTS (focal) 8.0.22-0ubuntu0.20.04.2 mysql-testsuite-8.0 8.0.22-0ubuntu0.20.04.2 Jul 21, 2021
mysql-testsuite-8.0 · Ubuntu 24.10 (oracular) 8.0.22-0ubuntu0.20.10.2 mysql-testsuite-8.0 8.0.22-0ubuntu0.20.10.2 Jan 16, 2026

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