PatchTheCVEclickhouse vulnerabilities and fixes
Recent CVEs affecting clickhouse, with upgrade or downgrade steps. 2 tracked.
clickhouse has 2 tracked vulnerabilities, 0 critical. A fixed release or vendor patch exists for 1. Most recent: 2025-05-21. Highest priority: CVE-2024-41436 (score 48/100).
- CVE-2024-41436 HIGH 7.5 DOWNGRADE ClickHouse v24.3.3.102 was discovered to contain a buffer overflow via the component DB::evaluateConstantExpre
- CVE-2019-16536 HIGH 8.8 UPGRADE Stack overflow leading to DoS can be triggered by a malicious authenticated client in Clickhouse before 19.14.
FAQ
How do I fix clickhouse vulnerabilities?
Open the CVE for your version, check the affected range, then follow the listed action: upgrade to the fixed release, or downgrade or mitigate if no fix exists yet. Commands for each OS are shown on every CVE page.
Is clickhouse being exploited right now?
None of the tracked clickhouse CVEs are on the CISA Known Exploited Vulnerabilities list at the moment. This is checked every 20 minutes.
Which clickhouse CVE should I patch first?
CVE-2024-41436 currently ranks highest (48/100): ClickHouse v24.3.3.102 was discovered to contain a buffer overflow via the component DB::evaluateConstantExpre.