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TI-2022-21637 Aliases CVE-2022-44011GHSA-4xq2-q58f-2q5m

An issue was discovered in ClickHouse before 22.9.1.2603.

Priority LOW 30CWE-787Published · Updated

Key facts

Attack vector
Network
Privileges required
Low
User interaction
None
Attack complexity
Low
Impact type
Denial of service
Confidentiality · integrity · availability
None · None · High
Fix status
No fix listed

Attack profile from CVSS 3.1 · NVD. Fix status from CNA. Impact type from CWE-787 and the CVSS impact.

Summary

An issue was discovered in ClickHouse before 22.9.1.2603. An authenticated user (with the ability to load data) could cause a heap buffer overflow and crash the server by inserting a malformed CapnProto object. The fixed versions are 22.9.1.2603, 22.8.2.11, 22.7.4.16, 22.6.6.16, and 22.3.12.19.

Why it matters now

EPSS 0.00705 53rd percentileScored 2026-11-07
Fix No fix listed No fixed version in the sources yet

SSVC decision points

Not available: CISA has not published SSVC decision points for this record.

Affected products

VendorProductAffected versionsFixed inStatusSource
——all versions—No fix listedCNA
  • — Vendor— Affected all versions Fixed in — No fix listed CNA

CPE configurations NVD · 1

CPEVersionsRoleVendor
cpe:2.3:a:clickhouse:clickhouse:*:*:*:*:*:*:*:*before 22.3.12.19; 22.6 to before 22.6.6.16; 22.7 to before 22.7.4.16; 22.8 to before 22.8.2.11; 22.9 to before 22.9.1.2603VulnerableClickHouse
  • cpe:2.3:a:clickhouse:clickhouse:*:*:*:*:*:*:*:* Versions before 22.3.12.19; 22.6 to before 22.6.6.16; 22.7 to before 22.7.4.16; 22.8 to before 22.8.2.11; 22.9 to before 22.9.1.2603 Vulnerable ·ClickHouse

Remediation

No fixed version listed by the sources yet.

Timeline

  1. 2026-10-02 Threatist record created from CVE-2022-44011
  2. 2026-10-03 Alias added: GHSA-4xq2-q58f-2q5m

References

Other 1

  • TI-2026-79288 Out-of-bounds write in Google Brotli decoder KEVCVSS 4.0CRITICAL 9.2
  • TI-2024-27624 ClickHouse v24.3.3.102 was discovered to contain a buffer overflow via the component DB::evaluateConstantExpressionImpl. CVSS 3.1HIGH 7.5
  • TI-2024-14986 ClickHouse's Role-based Access Control is bypassed when query caching is enabled. CVSS 3.1MEDIUM 4.9
  • TI-2018-10534 Improper input validation in ClickHouse CVSS 3.0CRITICAL 9.8
  • TI-2018-10533 Incorrect configuration in deb package in ClickHouse before 1.1.54131 could lead to unauthorized use of the database. CVSS 3.0CRITICAL 9.8
  • TI-2019-12398 Out-of-bounds read in ClickHouse CVSS 3.1CRITICAL 9.8
See all 23 →

Sources

This product uses the NVD API but is not endorsed or certified by the NVD. Sources and licences