CVE-2022-27447: Use After Free

Published Apr 14, 2022
·
Updated

Last updated 24 July 2024

Other sources

MariaDB Server v10.9 and below was discovered to contain a use-after-free via the component Binarystring::freebuffer() at /sql/sqlstring.h.

— Launchpad

Affected Software

25 affected componentsFixes available
redhat/mariadb<10.7.4
10.7.4
redhat/mariadb<10.6.8
10.6.8
redhat/mariadb<10.5.16
10.5.16
redhat/mariadb<10.4.25
10.4.25
redhat/mariadb<10.3.35
10.3.35
MariaDB MariaDB>=10.3.0<10.3.35
MariaDB MariaDB>=10.4.0<10.4.25
MariaDB MariaDB>=10.5.0<10.5.16
MariaDB MariaDB>=10.6.0<10.6.8
MariaDB MariaDB>=10.7.0<10.7.4
Debian Debian Linux=10.0
debian/mariadb-10.5
1:10.5.23-0+deb11u11:10.5.28-0+deb11u1
alpine/mariadb>=10.3.0<10.4.25-r0
10.4.25-r0
alpine/mariadb>=10.3.0<10.5.16-r0
10.5.16-r0
alpine/mariadb>=10.3.0<10.5.16-r0
10.5.16-r0
alpine/mariadb>=10.3.0<10.6.8-r0
10.6.8-r0
alpine/mariadb>=10.3.0<10.6.8-r0
10.6.8-r0
alpine/mariadb>=10.3.0<10.6.8-r0
10.6.8-r0
alpine/mariadb>=10.3.0<10.6.8-r0
10.6.8-r0
alpine/mariadb>=10.3.0<10.6.8-r0
10.6.8-r0
alpine/mariadb>=10.3.0<10.6.8-r0
10.6.8-r0
alpine/mariadb>=10.3.0<10.6.8-r0
10.6.8-r0
alpine/mariadb>=10.3.0<10.6.8-r0
10.6.8-r0
alpine/mariadb>=10.3.0<10.6.8-r0
10.6.8-r0
alpine/mariadb>=10.3.0<10.6.8-r0
10.6.8-r0

Remediation

Recommended actions to resolve this vulnerability, in priority order.

  1. Upgrade

    Upgrade redhat/mariadb to a version that resolves this vulnerability.

    Fixed in 10.7.4
  2. Upgrade

    Upgrade redhat/mariadb to a version that resolves this vulnerability.

    Fixed in 10.6.8
  3. Upgrade

    Upgrade redhat/mariadb to a version that resolves this vulnerability.

    Fixed in 10.5.16
  4. Upgrade

    Upgrade redhat/mariadb to a version that resolves this vulnerability.

    Fixed in 10.4.25
  5. Upgrade

    Upgrade redhat/mariadb to a version that resolves this vulnerability.

    Fixed in 10.3.35
  6. Upgrade

    Upgrade debian/mariadb-10.5 to a version that resolves this vulnerability.

    Fixed in 1:10.5.23-0+deb11u1Fixed in 1:10.5.28-0+deb11u1
  7. Upgrade

    Upgrade alpine/mariadb to a version that resolves this vulnerability.

    Fixed in 10.4.25-r0
  8. Upgrade

    Upgrade alpine/mariadb to a version that resolves this vulnerability.

    Fixed in 10.5.16-r0
  9. Upgrade

    Upgrade alpine/mariadb to a version that resolves this vulnerability.

    Fixed in 10.6.8-r0

Event History

Apr 14, 2022
CVE Published
via MITRE·12:56 PM
Data Sourced
via MITRE·12:56 PM
Description
Data Sourced
via NVD·01:15 PM
DescriptionSeverityWeaknessAffected Software
Data Sourced
via OSV·01:15 PM
DescriptionSeverityAffected Software

Frequently Asked Questions

1

What is CVE-2022-27447?

CVE-2022-27447 is a vulnerability in MariaDB Server v10.9 and below that allows an attacker to execute arbitrary code or cause a denial of service.

2

How does CVE-2022-27447 impact me?

If you are using MariaDB Server v10.9 or below, your system may be vulnerable to arbitrary code execution or denial of service.

3

What is the severity of CVE-2022-27447?

CVE-2022-27447 has a severity rating of 7.5 (High).

4

How can I fix CVE-2022-27447?

To fix CVE-2022-27447, you should update your MariaDB Server to version 10.7.4 or higher.

5

Where can I find more information about CVE-2022-27447?

You can find more information about CVE-2022-27447 in the references provided: [link1], [link2], [link3].

Company

Resources

Contact

SecAlerts Pty Ltd.
132 Wickham Terrace
Fortitude Valley,
QLD 4006, Australia
info@secalerts.co
By using SecAlerts services, you agree to our services end-user license agreement. This website is safeguarded by reCAPTCHA and governed by the Google Privacy Policy and Terms of Service. All names, logos, and brands of products are owned by their respective owners, and any usage of these names, logos, and brands for identification purposes only does not imply endorsement. If you possess any content that requires removal, please get in touch with us.
© 2026 SecAlerts Pty Ltd.
ABN: 70 645 966 203, ACN: 645 966 203