Home/CVE/MariaDB through 10.5.9 allows an application crash via certain long SELECT DISTINCT statements that improperly interact
CVE

CVE-2021-46668

MariaDB through 10.5.9 allows an application crash via certain long SELECT DISTINCT statements that improperly interact

MariaDB through 10.5.9 allows an application crash via certain long SELECT DISTINCT statements that improperly interact with storage-engine resource limitations for temporary data structures.

MEDIUM · CVSS 5.5 EPSS 0.00036
Schedule remediation
  • Public exploit or PoC is available
Sigma rules0 YARA rules0
⬡

Weakness Classification

CWE-400Uncontrolled Resource Consumption
▤

Affected Products & Versions

7
mariadb>= 10.2.0 and < 10.2.43
mariadb>= 10.3.0 and < 10.3.34
mariadb>= 10.4.0 and < 10.4.24
mariadb>= 10.5.0 and < 10.5.15
mariadb>= 10.6.0 and < 10.6.7
mariadb>= 10.7.0 and < 10.7.3
fedoraproject fedoraall versions
⚠

Public Exploits & PoCs

1
pocjira.mariadb.org · MDEV-25787jira.mariadb.org
▣

Scoring & Timeline

5.5
MEDIUM · CVSS v3.1 · cve@mitre.org
View on NVD
Attack Vector
Network Adjacent Local Physical
Attack Complexity
Low High
Privileges Required
None Low High
User Interaction
None Required
Scope
Unchanged Changed
Confidentiality
None Low High
Integrity
None Low High
Availability
None Low High
Published to NVD01 Feb 2022 · 02:15 AM
CVSS VectorCVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H
⚑

Vendor Advisories

19
suse-csafopenSUSE-SU-2024:11867-1
suse-csafsuse-ru-2023_4991-1
suse-csafsuse-ru-2023_3956-1
rhsaRHSA-2023:6821Important
rhsaRHSA-2022:6306Moderate
🔗

References & Sources

5
Source URLs (vendor pages, mailing lists, write-ups). Exploit/PoC links are in their own section above to avoid duplication.
https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/DKJRBYJAQCOPHSED43A3HUPNKQLDTFGD/
https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/EZFZVMJL5UDTOZMARLXQIMG3BTG6UNYW/
https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/NJ4KDAGF3H4D4BDTHRAM6ZEAJJWWMRUO/
https://mariadb.com/kb/en/security/PatchVendor Advisory
https://security.netapp.com/advisory/ntap-20220221-0002/Third Party Advisory
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