CVE-2022-44011

MEDIUM

6.5

CVSS Score

Published: November 23, 2023 at 12:00 AM UTC

Updated: June 17, 2026 at 05:07 AM UTC

1 product affected across 1 vendorClickHouse

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Severity

MEDIUM6.5

Exploit prediction

EPSS 0.7%

Description

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.

Affected

Our own answer: ranges merged, affected separated from platform-only, with confidence and review flags.

ClickHouse · Clickhouse

95%

v < 22.3.12.1922.6 ≤ v < 22.6.6.1622.7 ≤ v < 22.7.4.1622.8 ≤ v < 22.8.2.1122.9 ≤ v < 22.9.1.2603

Affected range stops below 22.3.12.19, so it looks safe — our inference, not a vendor statement

Affected range stops below 22.6.6.16, so it looks safe — our inference, not a vendor statement

Affected range stops below 22.7.4.16, so it looks safe — our inference, not a vendor statement

Affected range stops below 22.8.2.11, so it looks safe — our inference, not a vendor statement

Affected range stops below 22.9.1.2603, so it looks safe — our inference, not a vendor statement

Remediation

No guide yet

No remediation guidance has been written for this CVE yet, and no fixed version or vendor advisory is recorded against it.

References (1)

Product

Source: [email protected]

https://clickhouse.com

CVSS

6.5MEDIUM[email protected]

Attack Vector: NETWORK
Complexity: LOW
Privileges: LOW
User Interaction: NONE
Scope: UNCHANGED
Confidentiality: NONE
Integrity: NONE
Availability: HIGH

Vector?

Quick Info

StatusMODIFIED

CWE

CWE-787

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