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

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.

Timeline

  1. ID reserved

    By Zabbix

  2. · 3 months later

    Published

  3. · 2 years later

    Record updated

Changes after publication (a new score, a public exploit, EPSS crossing 1, 10 or 50 %, leaving KEV) are kept since November 2026; earlier ones are not known.

Scores

CVSS scores of CVE-2023-29458, by who scored it
Scored byCVSSScoreVector
ZabbixCNA (assigner)3.1Medium5.9CVSS:3.1/AV:N/AC:H/PR:L/UI:N/S:U/C:N/I:L/A:H
NVDNVD · Modified3.1High7.5CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
EPSS (exploitation in 30 days)
0.76% · top 44% of all CVEs (14 Nov 2026)
CISA SSVC
Exploitation: none · Automatable: no · Technical impact: partial
Loading the EPSS history…

The list uses the assigner's score when there is one, then CISA's, then NVD's: Medium 5.9.

Affected products

  • Zabbix · Zabbix

    • affected 5,0,0 – ≤ 5.0.34
    • affected 6,0,0 – ≤ 6.0.17
    • affected 6.4.0 – ≤ 6.4.2
    • affected 7.0.0alpha1 – ≤ 7.0.0alpha1

References

References2

Sources

The same CVE in the primary databases and aggregators, to check against.

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[![CVE-2023-29458](https://cveledger.app/badge/CVE-2023-29458.svg)](https://cveledger.app/cve/CVE-2023-29458)

Record last updated .