CVE-2022-44011: Buffer Overflow

Published Nov 23, 2023
·
Updated

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 Software

5 affected components
Clickhouse Clickhouse<22.3.12.19
Clickhouse Clickhouse>=22.6<22.6.6.16
Clickhouse Clickhouse>=22.7<22.7.4.16
Clickhouse Clickhouse>=22.8<22.8.2.11
Clickhouse Clickhouse>=22.9<22.9.1.2603

Event History

Nov 23, 2023
CVE Published
12:00 AM
Data Sourced
12:00 AM
Description
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Frequently Asked Questions

1

What is the severity of CVE-2022-44011?

CVE-2022-44011 is considered a critical vulnerability due to the potential for authenticated users to crash the server.

2

How do I fix CVE-2022-44011?

To fix CVE-2022-44011, upgrade your ClickHouse installation to version 22.9.1.2603 or any of the other fixed versions listed.

3

What type of vulnerability is CVE-2022-44011?

CVE-2022-44011 is a heap buffer overflow vulnerability that can lead to server crashes.

4

Who is affected by CVE-2022-44011?

Authenticated users with the ability to load data into ClickHouse versions prior to the fixed releases are at risk with CVE-2022-44011.

5

What are the affected versions of ClickHouse in CVE-2022-44011?

CVE-2022-44011 affects ClickHouse versions before 22.9.1.2603, including multiple prior versions.

Contact

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