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CVE-2021-46668

Date: January 31, 2022

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.

Language: C++

Severity Score

5.5

Related Resources (15)

Url: https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/EZFZVMJL5UDTOZMARLXQIMG3BTG6UNYW/

Url: https://nvd.nist.gov/vuln/detail/CVE-2021-46668

Url: https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/EZFZVMJL5UDTOZMARLXQIMG3BTG6UNYW/

Url: https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/DKJRBYJAQCOPHSED43A3HUPNKQLDTFGD/

Url: https://security.alpinelinux.org/vuln/CVE-2021-46668

Url: https://access.redhat.com/security/cve/CVE-2021-46668

Url: https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/DKJRBYJAQCOPHSED43A3HUPNKQLDTFGD/

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

Url: https://people.canonical.com/~ubuntu-security/cve/CVE-2021-46668

Url: https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/NJ4KDAGF3H4D4BDTHRAM6ZEAJJWWMRUO/

Url: https://security-tracker.debian.org/tracker/CVE-2021-46668

Url: https://jira.mariadb.org/browse/MDEV-25787

Url: https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/NJ4KDAGF3H4D4BDTHRAM6ZEAJJWWMRUO/

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

Url: https://www.mend.io/vulnerability-database/CVE-2021-46668

Severity Score

5.5

Weakness Type (CWE)

Uncontrolled Resource Consumption

CWE-400

CVSS v3.1

Base Score:	5.5
Attack Vector (AV):	LOCAL
Attack Complexity (AC):	LOW
Privileges Required (PR):	LOW
User Interaction (UI):	NONE
Scope (S):	UNCHANGED
Confidentiality (C):	NONE
Integrity (I):	NONE
Availability (A):	HIGH

CVSS v2

Base Score:	2.1
Access Vector (AV):	LOCAL
Access Complexity (AC):	LOW
Authentication (AU):	NONE
Confidentiality (C):	NONE
Integrity (I):	NONE
Availability (A):	PARTIAL
Additional information:

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