CVE-2022-27455: 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 mywildcmp8bitimpl at /strings/ctype-simple.c.

— Launchpad

Affected Software

22 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
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/mariadb-10.5
1:10.5.23-0+deb11u11:10.5.28-0+deb11u1
alpine/mariadb>=10.4.0<10.4.25-r0
10.4.25-r0
alpine/mariadb>=10.4.0<10.5.16-r0
10.5.16-r0
alpine/mariadb>=10.4.0<10.5.16-r0
10.5.16-r0
alpine/mariadb>=10.4.0<10.6.8-r0
10.6.8-r0
alpine/mariadb>=10.4.0<10.6.8-r0
10.6.8-r0
alpine/mariadb>=10.4.0<10.6.8-r0
10.6.8-r0
alpine/mariadb>=10.4.0<10.6.8-r0
10.6.8-r0
alpine/mariadb>=10.4.0<10.6.8-r0
10.6.8-r0
alpine/mariadb>=10.4.0<10.6.8-r0
10.6.8-r0
alpine/mariadb>=10.4.0<10.6.8-r0
10.6.8-r0
alpine/mariadb>=10.4.0<10.6.8-r0
10.6.8-r0
alpine/mariadb>=10.4.0<10.6.8-r0
10.6.8-r0
alpine/mariadb>=10.4.0<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 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
  6. Upgrade

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

    Fixed in 10.4.25-r0
  7. Upgrade

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

    Fixed in 10.5.16-r0
  8. 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·12:57 PM
Data Sourced
via MITRE·12:57 PM
Description
Data Sourced
via NVD·01:15 PM
RemedyDescriptionSeverityWeaknessAffected Software
Data Sourced
via OSV·01:15 PM
DescriptionSeverityAffected Software

Frequently Asked Questions

1

What is the severity of CVE-2022-27455?

The severity of CVE-2022-27455 is high with a severity value of 7.5 (CVSS 3.1).

2

Which versions of MariaDB Server are affected by CVE-2022-27455?

MariaDB Server versions 10.4.0 to 10.4.25, 10.5.0 to 10.5.16, and 10.6.0 to 10.6.8 are affected by CVE-2022-27455.

3

What is the component affected by CVE-2022-27455?

CVE-2022-27455 affects the my_wildcmp_8bit_impl component in MariaDB Server.

4

How can I fix CVE-2022-27455?

To fix CVE-2022-27455, update MariaDB Server to version 10.7.4, 10.6.8, or 10.5.16, depending on the currently installed version.

5

Is there any additional reference information for CVE-2022-27455?

Yes, you can find additional reference information for CVE-2022-27455 at the following links: [Link 1](https://jira.mariadb.org/browse/MDEV-28097), [Link 2](https://security.netapp.com/advisory/ntap-20220526-0007/), [Link 3](https://github.com/MariaDB/server/commit/0beed9b5e933f0ff79b3bb346524f7a451d14e38)

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