CVE-2022-27457

mariadb: incorrect key in "dup value" error after long unique

Severity Score

7.5

*CVSS v3.1

Exploit Likelihood

*EPSS

Affected Versions

*CPE

Public Exploits

*Multiple Sources

Exploited in Wild

*KEV

Decision

*SSVC

Descriptions

MariaDB Server v10.6.3 and below was discovered to contain an use-after-free in the component my_mb_wc_latin1 at /strings/ctype-latin1.c.

Se ha detectado que MariaDB Server versiones v10.6.3 y anteriores, contienen un uso de memoria previamente liberada en el componente my_mb_wc_latin1 en /strings/ctype-latin1.c

A flaw was found in the MariaDB Server. It contains a use-after-free in the component, my_mb_wc_latin1 at /strings/ctype-latin1.c, affecting availability.

Several security issues were discovered in MariaDB and this update includes new upstream MariaDB versions to fix these issues. MariaDB has been updated to 10.3.37 in Ubuntu 20.04 LTS and to 10.6.11 in Ubuntu 22.04 LTS and Ubuntu 22.10. In addition to security fixes, the updated packages contain bug fixes, new features, and possibly incompatible changes.

*Credits: N/A

Attack Vector

Network

Attack Complexity

Low

Privileges Required

None

User Interaction

None

Scope

Unchanged

Confidentiality

None

Integrity

None

Availability

High

Attack Vector

Network

Attack Complexity

Low

Authentication

None

Confidentiality

None

Integrity

None

Availability

Partial

* Common Vulnerability Scoring System

SSVC

Decision:-

Exploitation

Automatable

Tech. Impact

* Organization's Worst-case Scenario

Timeline

2022-03-21 CVE Reserved
2022-04-14 CVE Published
2024-08-03 CVE Updated
2024-08-03 First Exploit
2025-05-02 EPSS Updated
---------- Exploited in Wild
---------- KEV Due Date

CWE

CWE-416: Use After Free

CAPEC

References (4)

URL	Tag	Source
https://security.netapp.com/advisory/ntap-20220526-0007	Third Party Advisory

URL	Date	SRC
https://jira.mariadb.org/browse/MDEV-28098	2024-08-03

URL	Date	SRC

URL	Date	SRC
https://access.redhat.com/security/cve/CVE-2022-27457	2022-08-09
https://bugzilla.redhat.com/show_bug.cgi?id=2075699	2022-08-09

Affected Vendors, Products, and Versions

Vendor		Product				Version		Other		Status
Vendor	Product	Version	Other	Status	<-- -->	Vendor	Product	Version	Other	Status
Mariadb Search vendor "Mariadb"		Mariadb Search vendor "Mariadb" for product "Mariadb"				>= 10.4.0 < 10.4.25 Search vendor "Mariadb" for product "Mariadb" and version " >= 10.4.0 < 10.4.25"		-		Affected
Mariadb Search vendor "Mariadb"		Mariadb Search vendor "Mariadb" for product "Mariadb"				>= 10.5.0 < 10.5.16 Search vendor "Mariadb" for product "Mariadb" and version " >= 10.5.0 < 10.5.16"		-		Affected
Mariadb Search vendor "Mariadb"		Mariadb Search vendor "Mariadb" for product "Mariadb"				>= 10.6.0 < 10.6.8 Search vendor "Mariadb" for product "Mariadb" and version " >= 10.6.0 < 10.6.8"		-		Affected
Mariadb Search vendor "Mariadb"		Mariadb Search vendor "Mariadb" for product "Mariadb"				>= 10.7.0 < 10.7.4 Search vendor "Mariadb" for product "Mariadb" and version " >= 10.7.0 < 10.7.4"		-		Affected