CVE-2023-29458 MEDIUM

CVE-2023-29458: Duktape 2.6 bug crashes JavaScript putting too many values in valstack.

Vendor Zabbix
Product Zabbix
Weakness CWE-129
Published July 13, 2023
Last update November 3, 2025

CVSS base score

5.9/10
Attack vector Network
Attack complexity High
Privileges required Low
User interaction None
Confidentiality None
Integrity Low

CVSS vector

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

What the vulnerability does

Description

Duktape is an 3rd-party embeddable JavaScript engine, with a focus on portability and compact footprint. When adding too many values in valstack JavaScript will crash. This issue occurs due to bug in Duktape 2.6 which is an 3rd-party solution that we use.

Key dates

Disclosure timeline

July 13, 2023 CVE published
November 3, 2025 Record updated