ELA-1041-1 zabbix security update

multiple vulnerabilities

2024-02-03
Packagezabbix
Version2.2.23+dfsg-0+deb8u7 (jessie), 1:3.0.32+dfsg-0+deb9u6 (stretch)
Related CVEs CVE-2023-32721 CVE-2023-32726


Several security vulnerabilities have been discovered in zabbix, a network monitoring solution, potentially allowing an attacker to perform a stored XSS, Server-Side Request Forgery (SSRF), exposure of sensitive information, a system crash, or arbitrary code execution.

CVE-2023-32721

A stored XSS has been found in the Zabbix web application in the
Maps element if a URL field is set with spaces before URL.

CVE-2023-32726

Possible buffer overread from reading DNS responses.


For Debian 8 jessie, these problems have been fixed in version 2.2.23+dfsg-0+deb8u7.

For Debian 9 stretch, these problems have been fixed in version 1:3.0.32+dfsg-0+deb9u6.

We recommend that you upgrade your zabbix packages.

Further information about Extended LTS security advisories can be found in the dedicated section of our website.