What is CVE-2023-32722?

CVE-2023-32722 is a vulnerability in the zabbix/src/libs/zbxjson module that allows a buffer overflow when parsing JSON files through zbx_json_open.

Which software versions are affected by CVE-2023-32722?

The affected versions include Zabbix 6.0.0 to 6.0.20, Zabbix 6.4.0 to 6.4.5, Zabbix 7.0.0-alpha1, Zabbix 7.0.0-alpha2, and Zabbix 7.0.0-alpha3.

What is the severity of CVE-2023-32722?

CVE-2023-32722 has a severity rating of 7.8, which is considered critical.

How can I fix CVE-2023-32722?

To fix CVE-2023-32722, users should update their Zabbix software to a version that includes the necessary security patches.

Where can I find more information about CVE-2023-32722?

You can find more information about CVE-2023-32722 on the Zabbix support website at the following link: [ZBX-23390](https://support.zabbix.com/browse/ZBX-23390)

Vulnerability/
CVE-2023-32722

critical

9.6

CWE

787 120 119

12/10/2023

18/9/2024

CVE-2023-32722: Stack-buffer Overflow in library module zbxjson

First published: Thu Oct 12 2023(Updated: )

The zabbix/src/libs/zbxjson module is vulnerable to a buffer overflow when parsing JSON files via zbx_json_open.

Credit: security@zabbix.com

Affected Software	Affected Version	How to fix
Zabbix Server	>=6.0.0<=6.0.20
Zabbix Server	>=6.4.0<=6.4.5
Zabbix Server	=7.0.0-alpha1
Zabbix Server	=7.0.0-alpha2
Zabbix Server	=7.0.0-alpha3

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Reference Links

https://support.zabbix.com/browse/ZBX-23390

Frequently Asked Questions

What is CVE-2023-32722?
CVE-2023-32722 is a vulnerability in the zabbix/src/libs/zbxjson module that allows a buffer overflow when parsing JSON files through zbx_json_open.
Which software versions are affected by CVE-2023-32722?
The affected versions include Zabbix 6.0.0 to 6.0.20, Zabbix 6.4.0 to 6.4.5, Zabbix 7.0.0-alpha1, Zabbix 7.0.0-alpha2, and Zabbix 7.0.0-alpha3.
What is the severity of CVE-2023-32722?
CVE-2023-32722 has a severity rating of 7.8, which is considered critical.
How can I fix CVE-2023-32722?
To fix CVE-2023-32722, users should update their Zabbix software to a version that includes the necessary security patches.
Where can I find more information about CVE-2023-32722?
You can find more information about CVE-2023-32722 on the Zabbix support website at the following link: [ZBX-23390](https://support.zabbix.com/browse/ZBX-23390)

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version/zabbix server/7.0.0-alpha2
version/zabbix server/7.0.0-alpha3

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