Release Notes for Zabbix 3.0.17rc2

Zabbix Team is pleased to announce the availability of Zabbix 3.0.17rc2.

Zabbix is an enterprise-class open source distributed monitoring solution. Zabbix is released under the GPL, thus it is free of charge for both commercial and non-commercial use. A complete text of the license is available at

This document contains the release notes for Zabbix 3.0.17rc2. Download it from downloads.

The following sections describe the release in details and provide late-breaking or other information that supplements its main documentation.

Bug Fixes

fixed possible crash in the function "" of Zabbix Agentd
fixed persistent xss vulnerability in services
fixed selection of web items in the "Plain text" screen element
fixed CRLF injection in Zabbix Agentd
fixed comparison of two large float numbers in expressions
fixed incorrect parsing of BITS data type in SNMP response
fixed parsing of the operator "not" in trigger expression
fixed action not being cloned due to existing operation id being submitted
fixed data types passed to is_ushort() for converting PID, port and process number
fixed displaying of floating point values under the "Latest data" page
fixed fractional values in triggers being misinterpreted without a leading 0
fixed incorrectly displayed pie graph when first item has no data

Installation and Upgrade Notes


See Zabbix Manual for full details.


Recompile Zabbix binaries and update front-end PHP files. Execute a database patch if migrating from Zabbix 1.8.x. See Zabbix Manual for a detailed upgrade procedure.

Commercial support

Zabbix Company provides a full range of Professional Services. We also provide trouble-free Upgrade Service for easy migration from earlier versions of Zabbix. Please contact Sales for pricing and more details.


Zabbix 3.0 Manual

Get started in 10 minutes, absolutely FREE

Download Zabbix

Zabbix is Free and Open Source Software. No limits or hidden costs.