CVE-2021-46668 — Uncontrolled Resource Consumption in Mariadb

CWE-400 — Uncontrolled Resource Consumption8 documents8 sources
Severity
5.5MEDIUMNVD
EPSS
0.0%
top 89.49%
CISA KEV
Not in KEV
Exploit
No known exploits
Affected products
5
MariadbDebian Mariadb-10.5Fedoraproject Fedora+2 more
Timeline
PublishedFeb 1
Latest updateJan 27

Description

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.

CVSS vector

CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:HExploitability: 1.8 | Impact: 3.6

Affected Packages4 packages

▶NVDmariadb/mariadb10.2.0 — 10.2.43+5
▶debiandebian/mariadb-10.5< mariadb-10.5 1:10.5.15-0+deb11u1 (bullseye)

Also affects: Fedora 34, 35, 36

Patches

Patch: jira.mariadb.org ↗Patch: mariadb.com ↗Patch: jira.mariadb.org ↗

🔴Vulnerability Details

2
GHSA
GHSA-h8g7-9rx9-625q: MariaDB through 10↗2022-02-02
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OSV
CVE-2021-46668: MariaDB through 10↗2022-02-01
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📋Vendor Advisories

5
CISA ICS
Festo Didactic SE MES PC↗2026-01-27
▶
Ubuntu
MariaDB vulnerabilities↗2022-02-28
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Microsoft
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.↗2022-02-08
▶
Red Hat
mariadb: MariaDB through 10.5.9 allows an application crash via certain long SELECT DISTINCT statements↗2021-05-27
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Debian
CVE-2021-46668: mariadb-10.5 - MariaDB through 10.5.9 allows an application crash via certain long SELECT DISTI...↗2021
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