Description
Vulnerability in the MySQL Server product of Oracle MySQL (component: Server: DML). Supported versions that are affected are 5.6.47 and prior, 5.7.29 and prior and 8.0.19 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 3.0 Base Score 6.5 (Availability impacts). CVSS Vector: (CVSS:3.0/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H).
Affected products
| Vendor | Product | Affected | Fixed |
|---|---|---|---|
| Oracle | MySQL Server | 5.6.47 and prior, 5.7.29 and prior, 8.0.19 and prior | — |
Fixed in Linux distributions
Distributions backport fixes, so the version that fixes this vulnerability differs per release — upgrade to at least the version shown. From the distributions' security trackers and advisories.
Ubuntu
Security tracker ↗| Release | Package | Fixed in | Advisory |
|---|---|---|---|
| Ubuntu 20.04 LTS | mariadb-10.3 | No fix yet | — |
| Ubuntu 20.04 LTS | mysql-8.0 | 8.0.20-0ubuntu0.20.04.1 | USN-4350-1 |
| Ubuntu 18.04 LTS | mariadb-10.1 | No fix yet | — |
| Ubuntu 18.04 LTS | mysql-5.7 | 5.7.30-0ubuntu0.18.04.1 | USN-4350-1 |
| Ubuntu 16.04 LTS | mariadb-10.0 +2 | No fix yet | — |
| Ubuntu 16.04 LTS | mysql-5.7 | 5.7.30-0ubuntu0.16.04.1 | USN-4350-1 |
| Ubuntu 14.04 LTS | mysql-5.5 | No fix yet | — |
Red Hat
Security tracker ↗| Release | Package | Fixed in | Advisory |
|---|---|---|---|
| RHEL 8 | Judy | 1.0.5-18.module+el8+2765+cfa4f87b | RHSA-2020:5500 |
| RHEL 8 | galera | 25.3.31-1.module+el8.3.0+8843+3f4e42f6 | RHSA-2020:5500 |
| RHEL 8 | mariadb +12 | 3:10.3.27-3.module+el8.3.0+8972+5e3224e9 | RHSA-2020:5500 |
| RHEL 8 | mecab | 0.996-1.module+el8.0.0+3898+e09bb8de.9 | RHSA-2020:3732 |
| RHEL 8 | mecab-ipadic +1 | 2.7.0.20070801-16.module+el8.0.0+3898+e09bb8de | RHSA-2020:3732 |
| RHEL 8 | mysql +6 | 8.0.21-1.module+el8.2.0+7855+47abd494 | RHSA-2020:3732 |
| RHEL 7 | mariadb +7 | 1:5.5.68-1.el7 | RHSA-2020:4026 |
| RHEL 3 | rh-mariadb102-galera | 25.3.29-1.el6 | RHSA-2020:4174 |
| RHEL 3 | rh-mariadb102-mariadb +19 | 1:10.2.33-1.el6 | RHSA-2020:4174 |
| RHEL 3 | rh-mariadb103-galera | 25.3.31-1.el7 | RHSA-2020:5246 |
| RHEL 3 | rh-mariadb103-mariadb +18 | 3:10.3.27-1.el7 | RHSA-2020:5246 |
| RHEL 3 | rh-mysql80-mysql +9 | 8.0.21-1.el7 | RHSA-2020:3518 |
Show 3 more (older releases, extended support, other products)Fewer releases
| Release | Package | Fixed in | Advisory |
|---|---|---|---|
| RHEL 8.2 EUS | Judy | 1.0.5-18.module+el8+2765+cfa4f87b | RHSA-2020:5654 |
| RHEL 8.2 EUS | galera | 25.3.31-1.module+el8.2.0+8857+d5b3039b | RHSA-2020:5654 |
| RHEL 8.2 EUS | mariadb +12 | 3:10.3.27-3.module+el8.2.0+9158+b3fb2ef4 | RHSA-2020:5654 |
| RHEL 8.1 EUS | Judy | 1.0.5-18.module+el8+2765+cfa4f87b | RHSA-2020:5665 |
| RHEL 8.1 EUS | galera | 25.3.31-1.module+el8.1.0+8860+1543d51b | RHSA-2020:5665 |
| RHEL 8.1 EUS | mariadb +12 | 3:10.3.27-3.module+el8.1.0+9159+f0191ef0 | RHSA-2020:5665 |
| RHEL 8.1 EUS | mecab | 0.996-1.module+el8.0.0+3898+e09bb8de.9 | RHSA-2020:3757 |
| RHEL 8.1 EUS | mecab-ipadic +1 | 2.7.0.20070801-16.module+el8.0.0+3898+e09bb8de | RHSA-2020:3757 |
| RHEL 8.1 EUS | mysql +6 | 8.0.21-1.module+el8.1.0+7854+62e1520f | RHSA-2020:3757 |
| RHEL 8.0 E4S | Judy | 1.0.5-18.module+el8+2765+cfa4f87b | RHSA-2020:5663 |
| RHEL 8.0 E4S | galera | 25.3.31-1.module+el8.0.0+9239+73817dd5 | RHSA-2020:5663 |
| RHEL 8.0 E4S | mariadb +12 | 3:10.3.27-3.module+el8.0.0+9160+9822c5c7 | RHSA-2020:5663 |
| RHEL 8.0 E4S | mecab | 0.996-1.module+el8.0.0+3898+e09bb8de.9 | RHSA-2020:3755 |
| RHEL 8.0 E4S | mecab-ipadic +1 | 2.7.0.20070801-16.module+el8.0.0+3898+e09bb8de | RHSA-2020:3755 |
| RHEL 8.0 E4S | mysql +6 | 8.0.21-1.module+el8.0.0+7853+3a2b0b25 | RHSA-2020:3755 |
AlmaLinux
Errata ↗| Release | Package | Fixed in | Advisory |
|---|---|---|---|
| AlmaLinux 8 | Judy | 1.0.5-18.module_el8.5.0+2632+14ced695 | ALSA-2020:5500 |
| AlmaLinux 8 | mecab | 0.996-1.module_el8.4.0+2532+b8928c02.9 | ALSA-2020:3732 |
| AlmaLinux 8 | mecab-ipadic +1 | 2.7.0.20070801-16.module_el8.4.0+2532+b8928c02 | ALSA-2020:3732 |
Rocky Linux
Errata ↗| Release | Package | Fixed in | Advisory |
|---|---|---|---|
| Rocky Linux 8 | Judy | 1.0.5-18.module+el8.4.0+427+adf35707 | RLSA-2020:5500 |
| Rocky Linux 8 | mecab | 0.996-1.module+el8.3.0+242+87d3366a.9 | RLSA-2020:3732 |
| Rocky Linux 8 | mecab-ipadic | 2.7.0.20070801-16.module+el8.3.0+242+87d3366a | RLSA-2020:3732 |
| Rocky Linux 8 | mysql | 8.0.21-1.module+el8.3.0+242+87d3366a | RLSA-2020:3732 |
Amazon Linux
| Release | Package | Fixed in | Advisory |
|---|---|---|---|
| Amazon Linux 2 | mariadb +7 | 1:5.5.68-1.amzn2 | ALAS2-2020-1537 |
Oracle Linux
| Release | Package | Fixed in | Advisory |
|---|---|---|---|
| Oracle Linux 8 | Judy +1 | 1.0.5-18.module+el8.1.0+5402+691bd77e | ELSA-2020-5500 |
| Oracle Linux 8 | asio-devel | 1.10.8-7.module+el8.1.0+5402+691bd77e | ELSA-2020-5500 |
| Oracle Linux 8 | galera | 25.3.31-1.module+el8.3.0+7885+7a81225f | ELSA-2020-5500 |
| Oracle Linux 8 | mariadb +12 | 3:10.3.27-3.module+el8.3.0+7885+7a81225f | ELSA-2020-5500 |
| Oracle Linux 8 | mecab | 0.996-1.module+el8.0.0+5253+1dce7bb2.9 | ELSA-2020-3732 |
| Oracle Linux 8 | mecab-ipadic +1 | 2.7.0.20070801-16.0.1.module+el8.0.0+5253+1dce7bb2 | ELSA-2020-3732 |
| Oracle Linux 8 | mysql +6 | 8.0.21-1.module+el8.2.0+7793+cfe2b687 | ELSA-2020-3732 |
| Oracle Linux 7 | mariadb +7 | 1:5.5.68-1.el7 | ELSA-2020-4026 |
Advisories 23
- ALSA-2020:5500 Important: mariadb:10.3 security, bug fix, and enhancement update AlmaLinux Security Advisories · Nov 2, 2026
- ALSA-2020:3732 Important: mysql:8.0 security update AlmaLinux Security Advisories · Oct 29, 2026
- RHSA-2020:5665 Red Hat Security Advisory: mariadb:10.3 security, bug fix, and enhancement update Red Hat Security Advisories (RHSA) · Jun 28, 2026
- RHSA-2020:5663 Red Hat Security Advisory: mariadb:10.3 security, bug fix, and enhancement update Red Hat Security Advisories (RHSA) · Jun 28, 2026
- RHSA-2020:5654 Red Hat Security Advisory: mariadb:10.3 security, bug fix, and enhancement update Red Hat Security Advisories (RHSA) · Jun 28, 2026
- RHSA-2020:5500 Red Hat Security Advisory: mariadb:10.3 security, bug fix, and enhancement update Red Hat Security Advisories (RHSA) · Jun 28, 2026
- RHSA-2020:5246 Red Hat Security Advisory: rh-mariadb103-mariadb and rh-mariadb103-galera security update Red Hat Security Advisories (RHSA) · Jun 28, 2026
- RHSA-2020:4174 Red Hat Security Advisory: rh-mariadb102-mariadb and rh-mariadb102-galera security and bug fix update Red Hat Security Advisories (RHSA) · Jun 28, 2026
- RHSA-2020:4026 Red Hat Security Advisory: mariadb security and bug fix update Red Hat Security Advisories (RHSA) · Jun 28, 2026
- RHSA-2020:3757 Red Hat Security Advisory: mysql:8.0 security update Red Hat Security Advisories (RHSA) · Jun 28, 2026
- RHSA-2020:3755 Red Hat Security Advisory: mysql:8.0 security update Red Hat Security Advisories (RHSA) · Jun 28, 2026
- RHSA-2020:3732 Red Hat Security Advisory: mysql:8.0 security update Red Hat Security Advisories (RHSA) · Jun 28, 2026
- RHSA-2020:3518 Red Hat Security Advisory: rh-mysql80-mysql security update Red Hat Security Advisories (RHSA) · Jun 28, 2026
- USN-4350-1 mysql-5.7, mysql-8.0 vulnerabilities Ubuntu Security Notices (USN) · Apr 27, 2026
- RLSA-2020:5500 Important: mariadb:10.3 security, bug fix, and enhancement update Rocky Linux Security Advisories · Feb 4, 2026
- RLSA-2020:3732 Important: mysql:8.0 security update Rocky Linux Security Advisories · Feb 4, 2026
- ICSA-26-027-02 Festo Didactic SE MES PC CISA ICS & IT advisories · Jan 27, 2026
- FSA-202402 Several Vulnerabilities in MES PC (Windows 10) CERT@VDE · Dec 8, 2025
- WID-SEC-2023-1049 Oracle MySQL: Mehrere Schwachstellen BSI CERT-Bund (WID) · Apr 20, 2023
- ALAS2-2020-1537 Important: mariadb security update (Amazon Linux 2) Amazon Linux Security Center (ALAS) · May 25, 2021
- ELSA-2020-5500 Important: mariadb:10.3 security, bug fix, and enhancement update (Oracle Linux 8) Oracle Linux Security Advisories (ELSA) · Dec 18, 2020
- ELSA-2020-4026 Moderate: mariadb security and bug fix update (Oracle Linux 7) Oracle Linux Security Advisories (ELSA) · Oct 6, 2020
- ELSA-2020-3732 Important: mysql:8.0 security update (Oracle Linux 8) Oracle Linux Security Advisories (ELSA) · Sep 16, 2020
References
- https://www.oracle.com/security-alerts/cpuapr2020.html
- https://security.netapp.com/advisory/ntap-20200416-0003/
- USN-4350-1 vendor-advisory
- FEDORA-2020-20ac7c92a1 vendor-advisory
- FEDORA-2020-136dc82437 vendor-advisory
- FEDORA-2020-261c9ddd7c vendor-advisory
- FEDORA-2020-ac2d47d89a vendor-advisory
- GLSA-202105-27 vendor-advisory