What’s Vulnerable › Vulnerabilities
CVE-2019-16536: Stack overflow leading to DoS can be triggered by a malicious authenticated client.
- Severity: high (CVSS 8.8 v3.1)
- Exploited in the wild: not listed in CISA KEV
- EPSS: 0.9% probability of exploitation in the next 30 days
- Public exploit or detection template: none known
- Published: 2025-05-21 · updated 2026-06-17
- Weakness: CWE-120
Description
Stack overflow leading to DoS can be triggered by a malicious authenticated client in Clickhouse before 19.14.3.3.
Affected products
- ClickHouse: before 19.14.3.3 — fixed in 19.14.3.3
How to fix
Upgrade to a fixed version: ClickHouse 19.14.3.3. Check the vendor advisory for mitigations.
References
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