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ClickHouse Stack Overflow Vulnerability Leading to Denial-of-Service

Vulnerability

A stack overflow vulnerability causing a denial-of-service condition has been identified in ClickHouse versions prior to 19.14.3.3. This vulnerability can be triggered by a malicious authenticated client.

Impact

Exploitation of this vulnerability causes the ClickHouse server process to crash, leading to a denial-of-service condition.

Remediation

Users can upgrade to ClickHouse version 19.14.3.3 or later to address this vulnerability.

Added: Jun 9, 2025, 7:46 PM
Updated: Jun 9, 2025, 7:46 PM

Vulnerability Rating

Custom Algorithm
spread
4.5
impact
2.5
exploitability
4.9
remediation
7.7
relevance
0.0
threat
0.0
urgency
2.9
incentive
1.7

Our algorithm analyzes dozens of metrics to generate these 8 key vulnerability categories, which are then combined to calculate the overall risk score.