Werk #940: Fixed various core SIGSEGV when using malformed livestatus queries

Component Core & Setup
Title Fixed various core SIGSEGV when using malformed livestatus queries
Date Jun 18, 2014
Checkmk Editon Checkmk Raw (CRE)
Checkmk Version 1.2.5i4
Level Prominent Change
Class Security Fix
Compatibility Compatible - no manual interaction needed

Some malformed livestatus queries could crash the monitoring core. This happened whenever the value field for certain keys was missing.

For example


lq "GET hosts\nColumnHeaders:\n"

lq "GET hosts\nAnd:\n"

lq "GET hosts\nKeepalive:\n

To the list of all Werks