CVE-2022-27447

mariadb: use-after-poison in Binary_string::free_buffer

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 v10.9 and below was discovered to contain a use-after-free via the component Binary_string::free_buffer() at /sql/sql_string.h.

Se ha detectado que MariaDB Server versiones v10.9 y anteriores, contienen un uso de memoria previamente liberada por medio del componente Binary_string::free_buffer() en el archivo /sql/sql_string.h

A flaw was found in the MariaDB Server. It contains a use-after-free via the component,Binary_string::free_buffer() at /sql/sql_string.h, affecting availability.

*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
2024-11-18 EPSS Updated
---------- Exploited in Wild
---------- KEV Due Date

CWE

CWE-416: Use After Free
CWE-617: Reachable Assertion

CAPEC

References (5)

URL	Tag	Source
https://lists.debian.org/debian-lts-announce/2022/09/msg00023.html	Mailing List
https://security.netapp.com/advisory/ntap-20220526-0006	Third Party Advisory

URL	Date	SRC
https://jira.mariadb.org/browse/MDEV-28099	2024-08-03

URL	Date	SRC

URL	Date	SRC
https://access.redhat.com/security/cve/CVE-2022-27447	2022-09-13
https://bugzilla.redhat.com/show_bug.cgi?id=2075693	2022-09-13

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"				>= 10.3.0 < 10.3.35 Search vendor "Mariadb" for product "Mariadb" and version " >= 10.3.0 < 10.3.35"		-		Affected
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
Debian Search vendor "Debian"		Debian Linux Search vendor "Debian" for product "Debian Linux"				10.0 Search vendor "Debian" for product "Debian Linux" and version "10.0"		-		Affected