CVE-2022-27456: MariaDB Server v10.6.3 and below was discovered to contain an use-after-free in the component VDec::VDec at /sql/sql_type.cc

High severity · published Apr 14, 2022

CVE-2022-27456

MariaDB Server v10.6.3 and below was discovered to contain an use-after-free in the component VDec::VDec at /sql/sql_type.cc

7.5

CVSS

2.1%

EPSS

On KEV

Description

MariaDB Server v10.6.3 and below was discovered to contain an use-after-free in the component VDec::VDec at /sql/sql_type.cc.

CVSS vector

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

Attack vector

Network

Complexity

Low

Privileges

None

User interaction

None

Confidentiality

None

Integrity

None

Availability

High

Scope

Unchanged

Exploitation

Is it being used?

Exploit prediction (EPSS)2.1% · higher than 82% of CVEs

Exploited in the wildNo evidence yet

CISA KEVNot listed

Ransomware campaign useNot known

Affected products

Which versions

Debian Linux · Debian

10.0 · source: NVD

Mariadb · Mariadb

10.3.0 before 10.3.35; 10.4.0 before 10.4.25; 10.5.0 before 10.5.16; 10.6.0 before 10.6.8; 10.7.0 before 10.7.4 · source: NVD

Affected product

Debian Linux

Debian

All Debian Linux CVEs

References

NVD

https://nvd.nist.gov/vuln/detail/CVE-2022-27456

CVE.org

https://www.cve.org/CVERecord?id=CVE-2022-27456

Exploit

https://jira.mariadb.org/browse/MDEV-28093

Mailing List

https://lists.debian.org/debian-lts-announce/2022/09/msg00023.html

Third Party Advisory

https://security.netapp.com/advisory/ntap-20220526-0007/