CVE-2019-16536 - CVE House
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Status published High CVE-2019-16536

Stack overflow leading to DoS can be triggered by a malicious authenticated client.

Vulnerability Description

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

Impact Analysis

Refer to official advisory for detailed impact metrics.

Remediation

Ensure systems are updated to the latest vendor-supplied patch levels.

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Credits & Attribution

The following person or organization is credited with identifying this vulnerability, as recorded in the NVD database:

  • Eldar Zaitov of Yandex Information Security Team

References

Affected Vendor

Affected Software

DB
Vulnerable Versions:
19.14.3.3

Timeline

Official Publish: May 21st, 2025
Last Modified: May 21st, 2025
Added to House: July 20th, 2026

CVSS Vectors

Weaknesses (CWE)

CWE-120

MITRE ATT&CK TTPs

T1203 Exploitation for Client Execution
Execution
T1068 Exploitation for Privilege Escalation
Privilege Escalation
T1055 Process Injection
Defense Evasion
T1105 Ingress Tool Transfer
Command and Control