CVE-2023-29451

Denial of service caused by a bug in the JSON parser

State: Published
Severity: 4.7 Medium
Published: Jul 13, 2023
Updated: Feb 13, 2025
Reserved: Apr 6, 2023

Description

Specially crafted string can cause a buffer overrun in the JSON parser library leading to a crash of the Zabbix Server or a Zabbix Proxy.

Scores

CVSS	Score	Vector	Source
3.1	4.7 Medium	CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:L/I:L/A:L	Zabbix

Weaknesses

CWE-20 Improper Input Validation

Affected Products

Product	Versions
ZabbixZabbix	6.0 through 6.0.14Affectedfrom 6.0.15rc1Not affected 6.2 through 6.2.8Affectedfrom 6.2.9rc2Not affected 6.4 through 6.4.0Affectedfrom 6.4.1rc2Not affected 7.0.0alpha1 through 7.0.0alpha1Affectedfrom 7.0.0alpha1Not affected

References

https://support.zabbix.com/browse/ZBX-22587
https://lists.debian.org/debian-lts-announce/2023/08/msg00027.html

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