Vulnerability · Published Jul 13, 2023 · Assigned by Zabbix
CVE-2023-29458Duktape 2.6 bug crashes JavaScript putting too many values in valstack.
Medium 5.9
In plain English
A medium-severity security flaw in Zabbix from Zabbix. There are no confirmed reports of exploitation so far. The chance it is exploited in the next 30 days is estimated at 0.8% (higher than 55% of all known vulnerabilities). Fixed versions are available - upgrade the affected package.
Severity (CVSS 3.1)5.9Medium
Exploit odds (30 days)0.8%top 44.6% of all CVEs
Exploited in the wildNo reportsCISA SSVC: none
Attack toolingNoneno public tooling known
Official 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.
Affected packages & fixed versions
| Ecosystem | Package | Fixed in | Advisory |
|---|---|---|---|
| Debian:12 | zabbix | no fix listed | DEBIAN-CVE-2023-29458 |
| Debian:13 | zabbix | 1:6.0.23+dfsg-1 | DEBIAN-CVE-2023-29458 |
| Debian:14 | zabbix | 1:6.0.23+dfsg-1 | DEBIAN-CVE-2023-29458 |
| Ubuntu:25.10 | zabbix | no fix listed | UBUNTU-CVE-2023-29458 |
| Ubuntu:26.04:LTS | zabbix | no fix listed | UBUNTU-CVE-2023-29458 |
| Ubuntu:26.10 | zabbix | no fix listed | UBUNTU-CVE-2023-29458 |
Affected products (as reported)
Weakness: CWE-129 · Vector: CVSS:3.1/AV:N/AC:H/PR:L/UI:N/S:U/C:N/I:L/A:H