CVE-2021-46669: MariaDB through 10.5.9 allows attackers to trigger a convert_const_to_int use-after-free when the BIGINT data type is used

High severity · published Feb 1, 2022

CVE-2021-46669

MariaDB through 10.5.9 allows attackers to trigger a convert_const_to_int use-after-free when the BIGINT data type is used

7.5

CVSS

2.4%

EPSS

On KEV

Description

MariaDB through 10.5.9 allows attackers to trigger a convert_const_to_int use-after-free when the BIGINT data type is used.

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)2.4% · higher than 84% 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

Fedora · Fedoraproject

35; 36 · source: NVD

Mariadb · Mariadb

before 10.2.44; 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-2021-46669

CVE.org

https://www.cve.org/CVERecord?id=CVE-2021-46669

Exploit

https://jira.mariadb.org/browse/MDEV-25638

Mailing List

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

lists.fedoraproject.org

https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/FRJCSPQHYPKTWXXZVDMY6JAHZJQ4TZ5X/

lists.fedoraproject.org

https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/KHEOTQ63YWC3PGHGDFGS7AZIEXCGOPWH/

Patch

https://mariadb.com/kb/en/security/

Third Party Advisory

https://security.netapp.com/advisory/ntap-20220221-0002/