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
12 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
Event History
Apr 14, 2022
CVE Published
via MITRE·12:56 PM
Data Sourced
via MITRE·12:56 PM
Description
Apr 16, 2024
Data Sourced
via Launchpad·02:06 PM
Description
Sep 23, 2024
Data Sourced
via Ubuntu·02:30 PM
RemedyDescriptionSeverityAffected 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].