CVE-2019-16536

HIGH

Published May 21, 2025 Modified Jun 25, 2025 CWE-120

Description

Stack overflow leading to DoS can be triggered by a malicious authenticated client in Clickhouse before 19.14.3.3.

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CVSS v3.1 Score

8.8

HIGH

CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H

Weakness Type (CWE)

CWE-120 CWE-120

Affected Products

Vendor	Product	Versions
clickhouse	clickhouse	< 19.14.3.3

References

Other References

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

Frequently Asked Questions

What is CVE-2019-16536? +

Stack overflow leading to DoS can be triggered by a malicious authenticated client in Clickhouse before 19.14.3.3. It has a CVSS v3.1 base score of 8.8 (HIGH).

How severe is CVE-2019-16536? +

CVE-2019-16536 has a CVSS v3.1 score of 8.8 out of 10, rated HIGH. This is a high-severity vulnerability that should be prioritized for patching.

What products are affected by CVE-2019-16536? +

CVE-2019-16536 affects products from clickhouse, specifically: clickhouse. Check the affected products table above for specific version ranges.

How do I check if I'm vulnerable to CVE-2019-16536? +

You can use Secably's free Website Scanner to check your website for known vulnerabilities. For infrastructure scanning, use the Port Scanner to identify exposed services that may be affected. Check the vendor advisories linked above for specific patch and version information.

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