What’s Vulnerable › Vulnerabilities
CVE-2021-46664
- Severity: medium (CVSS 5.5 v3.1)
- Exploited in the wild: not listed in CISA KEV
- EPSS: 0.4% probability of exploitation in the next 30 days
- Public exploit or detection template: yes
- Published: 2022-02-01 · updated 2026-06-17
- Weakness: CWE-476
Description
MariaDB through 10.5.9 allows an application crash in sub_select_postjoin_aggr for a NULL value of aggr.
Affected products
- Fedoraproject Fedora: 34, 35, 36
- MariaDB: from 10.2.0 before 10.2.43; from 10.3.0 before 10.3.34; from 10.4.0 before 10.4.24; from 10.5.0 before 10.5.15; from 10.6.0 before 10.6.7; from 10.7.0 before 10.7.3 — fixed in 10.2.43, 10.3.34, 10.4.24, 10.5.15, 10.6.7, 10.7.3
How to fix
Upgrade to a fixed version: MariaDB 10.2.43, 10.3.34, 10.4.24, 10.5.15. Check the vendor advisory for mitigations.
References
- https://jira.mariadb.org/browse/MDEV-25761
- 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/
- https://security.netapp.com/advisory/ntap-20220221-0002/
- https://jira.mariadb.org/browse/MDEV-25761
- 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/
- https://security.netapp.com/advisory/ntap-20220221-0002/
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