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Fencer Vulns
medium 5.9

CVE-2020-2574 json

Vulnerability in the MySQL Client product of Oracle MySQL (component: C API).

published 2020-01-15 6 y ago modified 2026-09-08 2 mo ago also BIT-mariadb-2020-2574 , BIT-mariadb-min-2020-2574 , BIT-mysql-client-2020-2574 , EUVD-2020-22367

cvss
5.9
version 3.0, CNA
cisa kev
Not listed
not in CISA's catalog
epss
3.5%
EPSS 3.5% chance of exploitation in 30 days, percentile 89%
public exploits
0
none known

Summary

Vulnerability in the MySQL Client product of Oracle MySQL (component: C API). Supported versions that are affected are 5.6.46 and prior, 5.7.28 and prior and 8.0.18 and prior. Difficult to exploit vulnerability allows unauthenticated attacker with network access via multiple protocols to compromise MySQL Client. Successful attacks of this vulnerability can result in unauthorized ability to cause a hang or frequently repeatable crash (complete DOS) of MySQL Client. CVSS 3.0 Base Score 5.9 (Availability impacts). CVSS Vector: (CVSS:3.0/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:N/A:H).

Patch / fix

  • bitnami mariadb 5.5.67, 10.1.44, 10.2.31, 10.3.22, 10.4.12
  • bitnami mariadb-min 5.5.67, 10.1.44, 10.2.31, 10.3.22, 10.4.12
  • bitnami mysql-client 5.5.67, 10.1.44, 10.2.31, 10.3.22, 10.4.12
  • mariadb mariadb 5.5.67, 10.1.44, 10.2.31, 10.3.22, 10.4.12
  • mysql-5.7 Ubuntu 16.04 LTS 5.7.29-0ubuntu0.16.04.1
  • mysql-5.7 Ubuntu 18.04 LTS 5.7.29-0ubuntu0.18.04.1
  • mysql-8.0 Ubuntu 20.04 LTS 8.0.19-0ubuntu2
  • mariadb-10.1 Ubuntu 18.04 LTS 1:10.1.44-0ubuntu0.18.04.1

ubuntu advisories UBUNTU-CVE-2020-2574

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

  • Judy RHEL 8, RHEL 8.2 EUS, RHEL 8.1 EUS +1 more 1.0.5-18.module+el8+2765+cfa4f87b
  • rh-mariadb103-galera RHEL 3 SOFTWARE_COLLECTIONS 25.3.31-1.el7
  • rh-mariadb103-mariadb RHEL 3 SOFTWARE_COLLECTIONS 3:10.3.27-1.el7
  • rh-mariadb103-mariadb-test RHEL 3 SOFTWARE_COLLECTIONS 3:10.3.27-1.el7
  • rh-mariadb103-mariadb-backup RHEL 3 SOFTWARE_COLLECTIONS 3:10.3.27-1.el7
  • rh-mariadb103-mariadb-common RHEL 3 SOFTWARE_COLLECTIONS 3:10.3.27-1.el7
  • rh-mariadb103-mariadb-config RHEL 3 SOFTWARE_COLLECTIONS 3:10.3.27-1.el7
  • rh-mariadb103-mariadb-errmsg RHEL 3 SOFTWARE_COLLECTIONS 3:10.3.27-1.el7

red hat advisories RHSA-2020:5654RHSA-2020:5663RHSA-2020:5662RHSA-2020:5660RHSA-2020:5655RHSA-2020:5665

  • 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 OpenStack Cloud 7 10.2.31-16.1
  • mariadb OpenStack Cloud Crowbar 8, OpenStack Cloud 8, HPE Helion OpenStack 8 10.2.31-4.17.3
  • ardana-mq OpenStack Cloud 8, HPE Helion OpenStack 8 8.0+git.1581024906.fbf0be3-3.16.3
  • crowbar-ha OpenStack Cloud Crowbar 8 5.0+git.1574286229.e0364c3-3.29.3

suse advisories SUSE-RU-2023:4991-1SUSE-RU-2023:3956-1SUSE-SU-2020:0831-1SUSE-SU-2020:0640-1SUSE-SU-2020:0527-1SUSE-SU-2020:0523-1

  • mariadb openSUSE Tumbleweed 10.6.4-2.1
  • mariadb openSUSE Leap 15.1 10.2.31-lp151.2.12.1

opensuse advisories openSUSE-SU-2024:11038-1openSUSE-SU-2020:0289-1

  • mariadb-connector-c AlmaLinux 8 3.1.11-2.el8_3
  • mariadb-connector-c-config AlmaLinux 8 3.1.11-2.el8_3
  • Judy AlmaLinux 8 1.0.5-18.module_el8.6.0+2867+72759d2f
  • Judy AlmaLinux 8 1.0.5-18.module_el8.5.0+2632+14ced695
  • Judy AlmaLinux 8 1.0.5-18.module_el8.6.0+2761+593e5e59
  • mecab AlmaLinux 8 0.996-1.module_el8.4.0+2532+b8928c02.9
  • mecab AlmaLinux 8 0.996-1.module_el8.5.0+33+8bc5f36a.9
  • mecab-ipadic AlmaLinux 8 2.7.0.20070801-16.module_el8.5.0+33+8bc5f36a

almalinux advisories ALSA-2020:5503ALSA-2020:5500ALSA-2020:3732

  • mariadb-connector-c Rocky Linux 8 3.1.11-2.el8_3
  • Judy Rocky Linux 8 1.0.5-18.module+el8.4.0+427+adf35707
  • mecab Rocky Linux 8 0.996-1.module+el8.3.0+242+87d3366a.9
  • mysql Rocky Linux 8 8.0.21-1.module+el8.3.0+242+87d3366a
  • mecab-ipadic Rocky Linux 8 2.7.0.20070801-16.module+el8.3.0+242+87d3366a

rocky linux advisories RLSA-2020:5503RLSA-2020:5500RLSA-2020:3732

  • mariadb Alpine 3.10, Alpine 3.9 10.3.22-r0
  • mariadb Alpine 3.24, Alpine 3.23, Alpine 3.22 +11 more 10.4.12-r0
  • mariadb Alpine 3.8 10.2.31-r0

alpine advisories ALPINE-CVE-2020-2574

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

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-2020-2574 updated cvss 5.9

mysql: C API unspecified vulnerability (CPU Jan 2020)

  • Red Hat Enterprise Linux 5 mysql55-mysql
    affected: no fix planned “Will not fix”
  • Red Hat Enterprise Linux 6 mysql, mysql-libs, mysql-test, mysql-bench, mysql-server, mysql-embedded
    affected: no fix planned “Out of support scope”
  • 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
    affected: no fix planned “Will not fix”
  • Red Hat Enterprise Linux AppStream (v. 8) mariadb-connector-c 3.1.11-2.el8_3, Judy 1.0.5-18.module+el8+2765+cfa4f87b, mariadb-connector-c-config 3.1.11-2.el8_3, mysql 8.0.21-1.module+el8.2.0+7855+47abd494, mecab 0.996-1.module+el8.0.0+3898+e09bb8de.9, galera 25.3.31-1.module+el8.3.0+8843+3f4e42f6, +18 more
    fixed: vendor fix RHSA-2020:3732
  • Red Hat Enterprise Linux AppStream E4S (v. 8.0) mariadb-connector-c 3.1.11-2.el8_0, Judy 1.0.5-18.module+el8+2765+cfa4f87b, mariadb-connector-c-config 3.1.11-2.el8_0, mysql 8.0.21-1.module+el8.0.0+7853+3a2b0b25, mecab 0.996-1.module+el8.0.0+3898+e09bb8de.9, galera 25.3.31-1.module+el8.0.0+9239+73817dd5, +18 more
    fixed: vendor fix RHSA-2020:5663
  • Red Hat Enterprise Linux AppStream EUS (v. 8.1) mariadb-connector-c 3.1.11-2.el8_1, Judy 1.0.5-18.module+el8+2765+cfa4f87b, mariadb-connector-c-config 3.1.11-2.el8_1, mysql 8.0.21-1.module+el8.1.0+7854+62e1520f, mecab 0.996-1.module+el8.0.0+3898+e09bb8de.9, galera 25.3.31-1.module+el8.1.0+8860+1543d51b, +18 more
    fixed: vendor fix RHSA-2020:5665
  • Red Hat Enterprise Linux AppStream EUS (v. 8.2) mariadb-connector-c 3.1.11-2.el8_2, Judy 1.0.5-18.module+el8+2765+cfa4f87b, mariadb-connector-c-config 3.1.11-2.el8_2, galera 25.3.31-1.module+el8.2.0+8857+d5b3039b, mariadb 10.3.27-3.module+el8.2.0+9158+b3fb2ef4, mariadb-test 10.3.27-3.module+el8.2.0+9158+b3fb2ef4, +9 more
    fixed: vendor fix RHSA-2020:5654
  • Red Hat Enterprise Linux Client (v. 7) mariadb 5.5.68-1.el7, mariadb-libs 5.5.68-1.el7, mariadb-server 5.5.68-1.el7 Red Hat Enterprise Linux Client Optional (v. 7) mariadb-test 5.5.68-1.el7, mariadb-bench 5.5.68-1.el7, mariadb-embedded 5.5.68-1.el7 Red Hat Enterprise Linux ComputeNode (v. 7) mariadb 5.5.68-1.el7, mariadb-libs 5.5.68-1.el7 Red Hat Enterprise Linux ComputeNode Optional (v. 7) mariadb-test 5.5.68-1.el7, mariadb-bench 5.5.68-1.el7, mariadb-server 5.5.68-1.el7, mariadb-embedded 5.5.68-1.el7 Red Hat Enterprise Linux Server (v. 7) mariadb 5.5.68-1.el7, mariadb-libs 5.5.68-1.el7, mariadb-test 5.5.68-1.el7, mariadb-bench 5.5.68-1.el7, mariadb-server 5.5.68-1.el7 Red Hat Enterprise Linux Server Optional (v. 7) mariadb-embedded 5.5.68-1.el7
    +2 more products
    Red Hat Enterprise Linux Workstation (v. 7) mariadb 5.5.68-1.el7, mariadb-libs 5.5.68-1.el7, mariadb-bench 5.5.68-1.el7, mariadb-server 5.5.68-1.el7 Red Hat Enterprise Linux Workstation Optional (v. 7) mariadb-test 5.5.68-1.el7, mariadb-embedded 5.5.68-1.el7
    fixed: vendor fix RHSA-2020:4026
show 1 more
  • Red Hat Software Collections for Red Hat Enterprise Linux Server (v. 6) rh-mariadb102-galera 25.3.29-1.el6, rh-mariadb102-mariadb 10.2.33-1.el6, rh-mariadb102-mariadb-test 10.2.33-1.el6, rh-mariadb102-mariadb-bench 10.2.33-1.el6, rh-mariadb102-mariadb-backup 10.2.33-1.el6, rh-mariadb102-mariadb-common 10.2.33-1.el6, +14 more Red Hat Software Collections for Red Hat Enterprise Linux Server (v. 7) rh-mysql80-mysql 8.0.21-1.el7, rh-mariadb102-galera 25.3.29-1.el7, rh-mariadb103-galera 25.3.31-1.el7, rh-mysql80-mysql-test 8.0.21-1.el7, rh-mariadb102-mariadb 10.2.33-1.el7, rh-mariadb103-mariadb 10.3.27-1.el7, +42 more Red Hat Software Collections for Red Hat Enterprise Linux Server EUS (v. 7.6) rh-mysql80-mysql 8.0.21-1.el7, rh-mariadb102-galera 25.3.29-1.el7, rh-mariadb103-galera 25.3.31-1.el7, rh-mysql80-mysql-test 8.0.21-1.el7, rh-mariadb102-mariadb 10.2.33-1.el7, rh-mariadb103-mariadb 10.3.27-1.el7, +42 more Red Hat Software Collections for Red Hat Enterprise Linux Server EUS (v. 7.7) rh-mysql80-mysql 8.0.21-1.el7, rh-mariadb102-galera 25.3.29-1.el7, rh-mariadb103-galera 25.3.31-1.el7, rh-mysql80-mysql-test 8.0.21-1.el7, rh-mariadb102-mariadb 10.2.33-1.el7, rh-mariadb103-mariadb 10.3.27-1.el7, +42 more Red Hat Software Collections for Red Hat Enterprise Linux Workstation (v. 6) rh-mariadb102-galera 25.3.29-1.el6, rh-mariadb102-mariadb 10.2.33-1.el6, rh-mariadb102-mariadb-test 10.2.33-1.el6, rh-mariadb102-mariadb-bench 10.2.33-1.el6, rh-mariadb102-mariadb-backup 10.2.33-1.el6, rh-mariadb102-mariadb-common 10.2.33-1.el6, +14 more Red Hat Software Collections for Red Hat Enterprise Linux Workstation (v. 7) rh-mysql80-mysql 8.0.21-1.el7, rh-mariadb102-galera 25.3.29-1.el7, rh-mariadb103-galera 25.3.31-1.el7, rh-mysql80-mysql-test 8.0.21-1.el7, rh-mariadb102-mariadb 10.2.33-1.el7, rh-mariadb103-mariadb 10.3.27-1.el7, +42 more
    fixed: vendor fix RHSA-2020:4174

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

3.51% chance of exploitation in the next 30 days, higher than 89% of all scored CVEs (FIRST EPSS, 2026-11-08).

CVSS scores

assigned by version score vector
CNA 3.0 5.9 CVSS:3.0/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:N/A:H
NVD 3.1 5.9 CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:N/A:H
NVD 2.0 4.3 AV:N/AC:M/Au:N/C:N/I:N/A:P
OSV 3.1 5.9 CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:N/A:H

Affected packages

ecosystem package affected fixed in
bitnami mariadb
>=5.5.0, <5.5.67
>=10.1.0, <10.1.44
>=10.2.0, <10.2.31
>=10.3.0, <10.3.22
>=10.4.0, <10.4.12
5.5.67
10.1.44
10.2.31
10.3.22
10.4.12
bitnami mariadb-min
>=5.5.0, <5.5.67
>=10.1.0, <10.1.44
>=10.2.0, <10.2.31
>=10.3.0, <10.3.22
>=10.4.0, <10.4.12
5.5.67
10.1.44
10.2.31
10.3.22
10.4.12
bitnami mysql-client
>=5.5.0, <5.5.67
>=10.1.0, <10.1.44
>=10.2.0, <10.2.31
>=10.3.0, <10.3.22
>=10.4.0, <10.4.12
5.5.67
10.1.44
10.2.31
10.3.22
10.4.12

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.