CVE-2023-32722: Zabbix

High severity, CVSS 7.8. EPSS: 0.7% chance of exploitation in the next 30 days.

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

Affected products

• Zabbix Zabbix: from 6.0.0, up to and including 6.0.20; from 6.4.0, up to and including 6.4.5; version 7.0.0 only

Published 2023-10-12. Last modified 2026-06-17.