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Status published
Medium
CVE-2023-29451
Denial of service caused by a bug in the JSON parser
Vulnerability 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.
Impact Analysis
Refer to official advisory for detailed impact metrics.
Remediation
Ensure systems are updated to the latest vendor-supplied patch levels.
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Credits & Attribution
No credits recorded in the NVD database.
References
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Affected Vendor
Zabbix
View all reports →Affected Software
Zabbix
Vulnerable Versions:
6.0, 6.2, 6.4, 7.0.0alpha1
Timeline
Official Publish:
July 13th, 2023
Last Modified:
February 13th, 2025
Added to House:
July 22nd, 2026
CVSS Vectors
V3:
CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:L/I:L/A:L