Description
Vulnerability in the MySQL Server product of Oracle MySQL (component: Server: Optimizer). Supported versions that are affected are 5.7.42 and prior and 8.0.31 and prior. Easily exploitable vulnerability allows high 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 4.9 (Availability impacts). CVSS Vector: (CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:N/I:N/A:H).
Affected products
| Vendor | Product | Affected | Fixed |
|---|---|---|---|
| Oracle | MySQL Server | ≤ 5.7.42, ≤ 8.0.31 | — |
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 22.04 LTS | mysql-8.0 | 8.0.32-0buntu0.22.04.1 | — |
| Ubuntu 20.04 LTS | mysql-8.0 | 8.0.32-0buntu0.20.04.1 | — |
| Ubuntu 16.04 LTS | percona-server-5.6 +1 | No fix yet | — |
| Ubuntu 14.04 LTS | mysql-5.5 | No fix yet | — |
Show 2 more (older releases, extended support, other products)Fewer releases
| Release | Package | Fixed in | Advisory |
|---|---|---|---|
| Ubuntu Pro 18.04 LTS | mysql-5.7 | 5.7.43-0ubuntu0.18.04.1+esm1 | USN-6288-2 |
| Ubuntu Pro 16.04 LTS | mysql-5.7 | 5.7.43-0ubuntu0.16.04.1+esm1 | USN-6288-2 |
Red Hat
Security tracker ↗| Release | Package | Fixed in | Advisory |
|---|---|---|---|
| RHEL 9 | mysql +6 | 8.0.32-1.el9_2 | RHSA-2023:2621 |
| RHEL 8 | mecab +1 | 0.996-2.module+el8.8.0+18436+8918dd75 | RHSA-2023:3087 |
| RHEL 8 | mecab-ipadic +1 | 2.7.0.20070801-16.module+el8.0.0+3898+e09bb8de | RHSA-2023:3087 |
| RHEL 8 | mysql +6 | 8.0.32-1.module+el8.8.0+18446+fca6280e | RHSA-2023:3087 |
| RHEL 3 | rh-mysql80-mysql +10 | 8.0.32-1.el7 | RHSA-2023:1102 |
AlmaLinux
Errata ↗| Release | Package | Fixed in | Advisory |
|---|---|---|---|
| AlmaLinux 8 | mecab +1 | 0.996-2.module_el8.6.0+3340+d764b636 | ALSA-2023:3087 |
| AlmaLinux 8 | mecab-ipadic +1 | 2.7.0.20070801-16.module_el8.6.0+3340+d764b636 | ALSA-2023:3087 |
| AlmaLinux 8 | mysql +6 | 8.0.32-1.module_el8.8.0+3567+56a616e4 | ALSA-2023:3087 |
Rocky Linux
Errata ↗| Release | Package | Fixed in | Advisory |
|---|---|---|---|
| Rocky Linux 8 | mecab | 0.996-2.module+el8.10.0+1676+9b4b6e24 | RLSA-2023:3087 |
| Rocky Linux 8 | mecab-ipadic | 2.7.0.20070801-16.module+el8.10.0+1676+9b4b6e24 | RLSA-2023:3087 |
Advisories 7
- ALSA-2023:3087 Important: mysql:8.0 security, bug fix, and enhancement update AlmaLinux Security Advisories · Nov 5, 2026
- RHSA-2023:3087 Red Hat Security Advisory: mysql:8.0 security, bug fix, and enhancement update Red Hat Security Advisories (RHSA) · Jun 29, 2026
- RHSA-2023:2621 Red Hat Security Advisory: mysql security update Red Hat Security Advisories (RHSA) · Jun 29, 2026
- RHSA-2023:1102 Red Hat Security Advisory: rh-mysql80-mysql security update Red Hat Security Advisories (RHSA) · Jun 29, 2026
- RLSA-2023:3087 Important: mysql:8.0 security, bug fix, and enhancement update Rocky Linux Security Advisories · Jun 28, 2026
- USN-6288-2 mysql-5.7 vulnerability Ubuntu Security Notices (USN) · Jun 25, 2026
- WID-SEC-2023-2690 Oracle MySQL: Mehrere Schwachstellen BSI CERT-Bund (WID) · May 5, 2026