CVE-2023-32722 CRITICAL

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

Vendor Zabbix
Product Zabbix
Weakness CWE-120
Published October 12, 2023
Last update November 3, 2025
View on NVD All CVEs

CVSS base score

9.6/10
Attack vector Network
Attack complexity Low
Privileges required None
User interaction Required
Confidentiality High
Integrity High

CVSS vector

CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:H/I:H/A:H

What the vulnerability does

01Description

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

Key dates

02Disclosure timeline

October 12, 2023 CVE published
November 3, 2025 Record updated