CVE-2021-46659

MEDIUM

MariaDB 5.5.0-10.2.41 - Denial of Service via SELECT_LEX::nest_level Mismanagement

Title source: llm
STIX 2.1

Description

MariaDB before 10.7.2 allows an application crash because it does not recognize that SELECT_LEX::nest_level is local to each VIEW.

References (6)

Core 6
Core References
Exploit, Vendor Advisory x_refsource_misc
https://jira.mariadb.org/browse/MDEV-25631
Third Party Advisory x_refsource_confirm
https://security.netapp.com/advisory/ntap-20220311-0003/
Release Notes, Vendor Advisory x_refsource_confirm
https://mariadb.com/kb/en/security/

Scores

CVSS v3 5.5
EPSS 0.0004
EPSS Percentile 11.8%
Attack Vector LOCAL
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H

Details

Status published
Products (4)
fedoraproject/fedora 34
fedoraproject/fedora 35
fedoraproject/fedora 36
mariadb/mariadb 5.5.0 - 10.2.42
Published Jan 29, 2022
Tracked Since Feb 18, 2026