This page tracks the Debian fix status. The vulnerability itself is described on the main CVE page. View CVE-2026-59783 →

DEBIAN-CVE-2026-59783

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 avai...

Original description

The description as published by the source.

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.

Source: OSV.dev (Open Source Vulnerabilities) OSV

Affected packages

Debian:12 zabbix

[{"type":"ECOSYSTEM","events":[{"introduced":"0"}]}]

Debian:13 zabbix

[{"type":"ECOSYSTEM","events":[{"introduced":"0"}]}]

Debian:14 zabbix

[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"1:7.0.29+dfsg-1"}]}]

References

advisory security-tracker.debian.org