CVE-2023-32722

Stack-buffer Overflow in library module zbxjson

State: Published
Severity: 9.6 Critical
Published: Oct 12, 2023
Updated: Nov 3, 2025
Reserved: May 11, 2023

Description

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

Scores

CVSS	Score	Vector	Source
3.1	9.6 Critical	CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:H/I:H/A:H	Zabbix

Weaknesses

CWE-120 Buffer Copy without Checking Size of Input ('Classic Buffer Overflow')

Affected Products

Product	Versions
ZabbixZabbix	6.0.0 through 6.0.20Affectedfrom 6.0.21rc1Not affected 6.4.0 through 6.4.5Affectedfrom 6.4.6rc1Not affected 7.0.0alpha1 through 7.0.0alpha3Affectedfrom 7.0.0alpha4Not affected

References

https://support.zabbix.com/browse/ZBX-23390
https://lists.debian.org/debian-lts-announce/2024/10/msg00000.html

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