CVE-2023-29451 MEDIUM

CVE-2023-29451: Denial of service caused by a bug in the JSON parser

Vendor Zabbix
Product Zabbix
Weakness CWE-20 · Input validation
Published July 13, 2023
Last update February 13, 2025
View on NVD All CVEs

CVSS base score

4.7/10
Attack vector Network
Attack complexity Low
Privileges required High
User interaction None
Confidentiality Low
Integrity Low

CVSS vector

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

What the vulnerability does

01Description

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.

Key dates

02Disclosure timeline

July 13, 2023 CVE published
February 13, 2025 Record updated