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Fencer Vulns
medium 4.9

CVE-2022-21427 json

Vulnerability in the MySQL Server product of Oracle MySQL (component: Server: FTS).

published 2022-04-19 4 y ago modified 2026-09-08 2 mo ago also BIT-mariadb-2022-21427 , BIT-mariadb-min-2022-21427 , BIT-mysql-client-2022-21427 , EUVD-2022-26651

cvss
4.9
version 3.1, CNA
cisa kev
Not listed
not in CISA's catalog
epss
2.0%
EPSS 2.0% chance of exploitation in 30 days, percentile 80%
public exploits
0
none known

Summary

Vulnerability in the MySQL Server product of Oracle MySQL (component: Server: FTS). Supported versions that are affected are 5.7.37 and prior and 8.0.28 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).

Patch / fix

  • bitnami mariadb 10.2.44, 10.3.35, 10.4.25, 10.5.7
  • bitnami mariadb-min 10.2.44, 10.3.35, 10.4.25, 10.5.7
  • bitnami mysql-client 10.2.44, 10.3.35, 10.4.25, 10.5.7
  • oracle mysql 5.7.38, 8.0.29
  • oracle mysql_server 5.7.38, 8.0.29
  • mariadb mariadb 10.2.44, 10.3.35, 10.4.25, 10.5.7
  • mariadb-10.5 Debian 11 1:10.5.8-1

debian advisories DEBIAN-CVE-2022-21427

  • mysql-5.7 Ubuntu 18.04 LTS 5.7.38-0ubuntu0.18.04.1
  • mysql-8.0 Ubuntu 20.04 LTS 8.0.29-0ubuntu0.20.04.2
  • mysql-8.0 Ubuntu 22.04 LTS 8.0.29-0ubuntu0.22.04.1
  • mariadb-10.3 Ubuntu 20.04 LTS 1:10.3.37-0ubuntu0.20.04.1
  • mariadb-10.6 Ubuntu 22.04 LTS 1:10.6.11-0ubuntu0.22.04.1
  • mysql-5.7 Ubuntu Pro 16.04 LTS 5.7.38-0ubuntu0.16.04.1+esm1

ubuntu advisories UBUNTU-CVE-2022-21427

Ubuntu security data © Canonical Ltd., from https://github.com/canonical/ubuntu-security-notices via OSV; changed: normalised to fixed package versions per release. CC BY-SA 4.0

  • mecab RHEL 8 0.996-2.module+el8.6.0+16523+5cb0e868
  • mysql RHEL 8 8.0.30-1.module+el8.6.0+16523+5cb0e868
  • mysql-libs RHEL 8 8.0.30-1.module+el8.6.0+16523+5cb0e868
  • mysql-test RHEL 8 8.0.30-1.module+el8.6.0+16523+5cb0e868
  • mecab-ipadic RHEL 8 2.7.0.20070801-16.module+el8.0.0+3898+e09bb8de
  • mysql-common RHEL 8 8.0.30-1.module+el8.6.0+16523+5cb0e868
  • mysql-errmsg RHEL 8 8.0.30-1.module+el8.6.0+16523+5cb0e868
  • mysql-server RHEL 8 8.0.30-1.module+el8.6.0+16523+5cb0e868

red hat advisories RHSA-2022:7119RHSA-2022:6518RHSA-2022:6306RHSA-2022:6443RHSA-2022:6590

  • mariadb104 SLES for SAP 12 SP5, SLES 12 SP5, SLE Software Development Kit 12 SP5 10.4.30-8.5.46
  • lz4 SLES for SAP 12 SP5, SLES 12 SP5, SLE Software Development Kit 12 SP5 1.8.0-3.5.2
  • python-mysqlclient SLES for SAP 12 SP5, SLES 12 SP5, SLE Software Development Kit 12 SP5 1.3.14-8.9.2
  • mariadb-connector-c SLES for SAP 12 SP5, SLES 12 SP5, SLE Software Development Kit 12 SP5 3.1.22-2.35.1
  • mariadb SLES for SAP 15 SP2, SLES 15 SP2-LTSS, SLES 15 SP2-BCL +6 more 10.4.25-150200.3.28.1
  • mariadb SLES for SAP 12 SP5, SLES for SAP 12 SP4, SLES 12 SP5 +3 more 10.2.44-3.50.1
  • mariadb SLES for SAP 15 SP1, SLES for SAP 15, SLES 15-LTSS +8 more 10.2.44-150000.3.54.1
  • mariadb SLE Module for Server Applications 15 SP3, SLE Module for Package Hub 15 SP3, openSUSE Leap 15.3 10.5.16-150300.3.18.1

suse advisories SUSE-RU-2023:4991-1SUSE-RU-2023:3956-1SUSE-SU-2022:2189-1SUSE-SU-2022:2160-1SUSE-SU-2022:2107-1SUSE-SU-2022:2003-1

  • mecab AlmaLinux 8 0.996-2.module_el8.6.0+3340+d764b636
  • mysql AlmaLinux 8 8.0.30-1.module_el8.6.0+3340+d764b636
  • mysql-libs AlmaLinux 8 8.0.30-1.module_el8.6.0+3340+d764b636
  • mysql-test AlmaLinux 8 8.0.30-1.module_el8.6.0+3340+d764b636
  • mecab-ipadic AlmaLinux 8 2.7.0.20070801-16.module_el8.6.0+3340+d764b636
  • mecab-ipadic AlmaLinux 8 2.7.0.20070801-16.module_el8.6.0+3151+3a7073b7
  • mysql-common AlmaLinux 8 8.0.30-1.module_el8.6.0+3340+d764b636
  • mysql-errmsg AlmaLinux 8 8.0.30-1.module_el8.6.0+3340+d764b636

almalinux advisories ALSA-2022:7119ALSA-2022:6590ALSA-2022:6443

  • mecab Rocky Linux 8 0.996-2.module+el8.6.0+1057+4d6a1721
  • mysql Rocky Linux 8 8.0.30-1.module+el8.6.0+1057+4d6a1721
  • mecab-ipadic Rocky Linux 8 2.7.0.20070801-16.module+el8.3.0+242+87d3366a
  • mysql Rocky Linux 9 8.0.30-3.el9_0
  • Judy Rocky Linux 8 1.0.5-18.module+el8.4.0+427+adf35707
  • galera Rocky Linux 8 25.3.35-1.module+el8.6.0+1005+cdf19c22
  • mariadb Rocky Linux 8 3:10.3.35-1.module+el8.6.0+1005+cdf19c22

rocky linux advisories RLSA-2022:7119RLSA-2022:6590RLSA-2022:6443

  • mariadb Alpine 3.12 10.4.25-r0

alpine advisories ALPINE-CVE-2022-21427

Alpine secdb © Alpine Linux, from https://secdb.alpinelinux.org via OSV; changed: normalised to fixed package versions per release. CC BY-SA 4.0

  • mysql CBL-Mariner 2.0 8.0.29-1

azure linux advisories AZL-9494

Azure Linux vulnerability data, Copyright (c) Microsoft Corporation, from https://github.com/microsoft/AzureLinuxVulnerabilityData via OSV, under the MIT licence; changed: normalised to fixed package versions per release. MIT

Vendor advisories

What the vendors themselves say about their products: affected, fixed or not affected, and what to do.

red hat product security vex CVE-2022-21427 updated cvss 4.9

mysql: Server: FTS unspecified vulnerability (CPU Apr 2022)

  • Red Hat Enterprise Linux 6 mysql, mysql-libs, mysql-test, mysql-bench, mysql-server, mysql-embedded Red Hat Enterprise Linux 7 mariadb, mariadb-libs, mariadb-test, mariadb-bench, mariadb-server, mariadb-embedded
    affected: no fix planned “Out of support scope”
  • Red Hat CodeReady Linux Builder (v. 9) mysql-libs 8.0.30-3.el9_0, mysql-test 8.0.30-3.el9_0
    fixed: vendor fix RHSA-2022:6590
  • Red Hat Enterprise Linux AppStream (v. 8) Judy 1.0.5-18.module+el8+2765+cfa4f87b, mecab 0.996-2.module+el8.6.0+16523+5cb0e868, mysql 8.0.30-1.module+el8.6.0+16523+5cb0e868, galera 25.3.35-1.module+el8.6.0+15949+4ba4ec26, mariadb 10.3.35-1.module+el8.6.0+15949+4ba4ec26, mysql-libs 8.0.30-1.module+el8.6.0+16523+5cb0e868, +16 more
    fixed: vendor fix RHSA-2022:6443
  • Red Hat Enterprise Linux AppStream (v. 9) mysql 8.0.30-3.el9_0, mysql-common 8.0.30-3.el9_0, mysql-errmsg 8.0.30-3.el9_0, mysql-server 8.0.30-3.el9_0
    fixed: vendor fix RHSA-2022:6590
  • Red Hat Software Collections for RHEL Workstation(v. 7) rh-mysql80-mysql 8.0.30-1.el7, rh-mysql80-mysql-test 8.0.30-1.el7, rh-mariadb103-mariadb 10.3.35-1.el7, rh-mysql80-mysql-common 8.0.30-1.el7, rh-mysql80-mysql-config 8.0.30-1.el7, rh-mysql80-mysql-errmsg 8.0.30-1.el7, +22 more Red Hat Software Collections for RHEL(v. 7) rh-mysql80-mysql 8.0.30-1.el7, rh-mysql80-mysql-test 8.0.30-1.el7, rh-mariadb103-mariadb 10.3.35-1.el7, rh-mysql80-mysql-common 8.0.30-1.el7, rh-mysql80-mysql-config 8.0.30-1.el7, rh-mysql80-mysql-errmsg 8.0.30-1.el7, +22 more
    fixed: vendor fix RHSA-2022:6306
  • Red Hat Enterprise Linux 8 Judy, galera, mariadb, mariadb-pam, mariadb-test, mariadb-backup, +8 more Red Hat Enterprise Linux 9 mariadb, mariadb-pam, mariadb-test, mariadb-backup, mariadb-common, mariadb-errmsg, +6 more Red Hat OpenStack Platform 10 (Newton) mariadb-galera, mariadb-galera-common, mariadb-galera-server Red Hat OpenStack Platform 13 (Queens) mariadb, mariadb-libs, mariadb-test, mariadb-common, mariadb-config, mariadb-errmsg, +3 more Red Hat Software Collections rh-mariadb105-mariadb, rh-mariadb105-mariadb-pam, rh-mariadb105-mariadb-libs, rh-mariadb105-mariadb-test, rh-mariadb105-mariadb-backup, rh-mariadb105-mariadb-common, +14 more Red Hat Software Collections for RHEL Workstation(v. 7) rh-mariadb103-galera 25.3.35-1.el7
    +1 more products
    Red Hat Software Collections for RHEL(v. 7) rh-mariadb103-galera 25.3.35-1.el7
    not affected: vulnerable code not present

Red Hat CSAF VEX © Red Hat, Inc., from https://security.access.redhat.com/data/csaf/v2/vex/; changed: reduced to product statuses and remediations. CC BY 4.0 · csaf

CISA SSVC

Exploitation
none
Automatable
no
Technical impact
partial
Assessed
2 y ago

Exploit prediction

2.00% chance of exploitation in the next 30 days, higher than 80% of all scored CVEs (FIRST EPSS, 2026-11-08).

CVSS scores

assigned by version score vector
CNA 3.1 4.9 CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:N/I:N/A:H
NVD 2.0 4.0 AV:N/AC:L/Au:S/C:N/I:N/A:P
OSV 3.1 4.9 CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:N/I:N/A:H

Affected packages

ecosystem package affected fixed in
bitnami mariadb
<10.2.44
>=10.3.0, <10.3.35
>=10.4.0, <10.4.25
>=10.5.0, <10.5.7
10.2.44
10.3.35
10.4.25
10.5.7
bitnami mariadb-min
<10.2.44
>=10.3.0, <10.3.35
>=10.4.0, <10.4.25
>=10.5.0, <10.5.7
10.2.44
10.3.35
10.4.25
10.5.7
bitnami mysql-client
<10.2.44
>=10.3.0, <10.3.35
>=10.4.0, <10.4.25
>=10.5.0, <10.5.7
10.2.44
10.3.35
10.4.25
10.5.7

Affected products

  • Oracle Corporation MySQL Server

Classification

Technology feeds

References

Sources

Fencer Vulns keeps one entry per vulnerability: the CVE id wins, then GHSA, and records that alias each other are merged, except that two CVEs always keep separate entries. The same data is available as JSON.

CPEs and fixed versions use Anchore's correction of NVD's data: Improve version ranges to indicate fix.