CVE-2022-27456: Use After Free
Published Apr 14, 2022
·Updated
Last updated 24 July 2024
Other sources
MariaDB Server v10.6.3 and below was discovered to contain an use-after-free in the component VDec::VDec at /sql/sqltype.cc.
— 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·12:57 PM
Data Sourced
via MITRE·12:57 PM
Description
Apr 16, 2024
Data Sourced
via Launchpad·02:06 PM
Description
Sep 19, 2024
Data Sourced
via Ubuntu·02:30 PM
RemedyDescriptionSeverityAffected Software
Frequently Asked Questions
1
What is the vulnerability ID for this issue?
The vulnerability ID for this issue is CVE-2022-27456.
2
What is the severity of CVE-2022-27456?
The severity of CVE-2022-27456 is high with a CVSS score of 7.5.
3
Which component in MariaDB Server is affected by CVE-2022-27456?
CVE-2022-27456 affects the VDec::VDec component in MariaDB Server.
4
Which versions of MariaDB Server are affected by CVE-2022-27456?
MariaDB Server versions 10.6.3 and below are affected by CVE-2022-27456.
5
How can I fix CVE-2022-27456?
To fix CVE-2022-27456, update your MariaDB Server to version 10.6.8 or later.