Unrated severityNVD Advisory· Published Dec 31, 2009· Updated Jun 16, 2026
CVE-2009-4500
CVE-2009-4500
Description
The process_trap function in trapper/trapper.c in Zabbix Server before 1.6.6 allows remote attackers to cause a denial of service (crash) via a crafted request with data that lacks an expected : (colon) separator, which triggers a NULL pointer dereference.
AI Insight
LLM-synthesized narrative grounded in this CVE's description and references.
Affected products
9cpe:2.3:a:zabbix:zabbix:*:*:*:*:*:*:*:*+ 8 more
- cpe:2.3:a:zabbix:zabbix:*:*:*:*:*:*:*:*range: <=1.4.6
- cpe:2.3:a:zabbix:zabbix:1.1.2:*:*:*:*:*:*:*
- cpe:2.3:a:zabbix:zabbix:1.1.3:*:*:*:*:*:*:*
- cpe:2.3:a:zabbix:zabbix:1.1.4:*:*:*:*:*:*:*
- cpe:2.3:a:zabbix:zabbix:1.1.5:*:*:*:*:*:*:*
- cpe:2.3:a:zabbix:zabbix:1.4.2:*:*:*:*:*:*:*
- cpe:2.3:a:zabbix:zabbix:1.4.3:*:*:*:*:*:*:*
- cpe:2.3:a:zabbix:zabbix:1.4.4:*:*:*:*:*:*:*
- (no CPE)range: <1.6.6
Patches
Vulnerability mechanics
References
4- secunia.com/advisories/37740nvdVendor Advisory
- www.vupen.com/english/advisories/2009/3514nvdVendor Advisory
- support.zabbix.com/browse/ZBX-993nvdVendor Advisory
- www.securityfocus.com/archive/1/508436/30/60/threadednvd
News mentions
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