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ubuntucveUbuntu.comUB:CVE-2022-27447
HistoryApr 14, 2022 - 12:00 a.m.

CVE-2022-27447

2022-04-1400:00:00
ubuntu.com
ubuntu.com
25
mariadb
cve-2022-27447
use-after-free
vulnerability
binary_string
unix

CVSS2

5

Attack Vector

NETWORK

Attack Complexity

LOW

Authentication

NONE

Confidentiality Impact

NONE

Integrity Impact

NONE

Availability Impact

PARTIAL

AV:N/AC:L/Au:N/C:N/I:N/A:P

CVSS3

7.5

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

NONE

Integrity Impact

NONE

Availability Impact

HIGH

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

EPSS

0.001

Percentile

47.9%

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.

OSVersionArchitecturePackageVersionFilename
ubuntu18.04noarchmariadb-10.1< anyUNKNOWN
ubuntu20.04noarchmariadb-10.3< 1:10.3.37-0ubuntu0.20.04.1UNKNOWN
ubuntu22.04noarchmariadb-10.6< 1:10.6.11-0ubuntu0.22.04.1UNKNOWN
ubuntu22.10noarchmariadb-10.6< 1:10.6.8-1UNKNOWN

CVSS2

5

Attack Vector

NETWORK

Attack Complexity

LOW

Authentication

NONE

Confidentiality Impact

NONE

Integrity Impact

NONE

Availability Impact

PARTIAL

AV:N/AC:L/Au:N/C:N/I:N/A:P

CVSS3

7.5

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

NONE

Integrity Impact

NONE

Availability Impact

HIGH

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

EPSS

0.001

Percentile

47.9%