What’s Vulnerable › Vulnerabilities

CVE-2021-46658

• 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: 2022-01-29 · updated 2026-06-17

Description

save_window_function_values in MariaDB before 10.6.3 allows an application crash because of incorrect handling of with_window_func=true for a subquery.

Affected products

• MariaDB: from 10.2.0 before 10.2.40; from 10.3.0 before 10.3.31; from 10.4.0 before 10.4.21; from 10.5.0 before 10.5.12; from 10.6.0 before 10.6.3 — fixed in 10.2.40, 10.3.31, 10.4.21, 10.5.12, 10.6.3

How to fix

Upgrade to a fixed version: MariaDB 10.2.40, 10.3.31, 10.4.21, 10.5.12. Check the vendor advisory for mitigations.

References

• https://jira.mariadb.org/browse/MDEV-25630
• https://mariadb.com/kb/en/security/
• https://security.netapp.com/advisory/ntap-20220221-0002/
• https://jira.mariadb.org/browse/MDEV-25630
• https://mariadb.com/kb/en/security/
• https://security.netapp.com/advisory/ntap-20220221-0002/

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