CVE-2009-4501 Information

Description

The zbx_get_next_field function in libs/zbxcommon/str.c in Zabbix Server before 1.6.8 allows remote attackers to cause a denial of service (crash) via a request that lacks expected separators which triggers a NULL pointer dereference as demonstrated using the Command keyword.

Reference

http://secunia.com/advisories/37740 http://www.securityfocus.com/archive/1/508436/30/60/threaded http://www.vupen.com/english/advisories/2009/3514 https://support.zabbix.com/browse/ZBX-1355