CVE-2026-59783
Fixed in a distro release EPSS <1%CVSS 2.3
The Zabbix Server/Proxy has a vulnerability where binary items can crash the Server/Proxy on certain NULL byte input leading to potential loss of availability. This only affects deployments where MySQL/MariaDB database is used as the Zabbix database.
Products: Zabbix
Distro releases
| Release | Package | Fixed in |
|---|---|---|
| Debian 12 | zabbix | no fix |
| Debian 13 | zabbix | no fix |
| Debian 14 | zabbix | 1:7.0.29+dfsg-1 |
| Ubuntu 26.04 LTS | zabbix | no fix |
| Ubuntu 26.10 | zabbix | no fix |
| Ubuntu Pro 14.04 LTS | zabbix | no fix |
| Ubuntu Pro 16.04 LTS | zabbix | no fix |
| Ubuntu Pro 18.04 LTS | zabbix | no fix |
| Ubuntu Pro 20.04 LTS | zabbix | no fix |
| Ubuntu Pro 22.04 LTS | zabbix | no fix |