CVE-2009-4500

MediumCVSS 5.0/10Last modified Jun 16, 2026

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.

Metrics

CVSS 2.0 5.0/10AV:N/AC:L/Au:N/C:N/I:N/A:P

Weakness enumeration

CWE-119

Affected software

Vendor	Product	Versions
n/a	n/a	n/a

References

http://secunia.com/advisories/37740Vendor Advisory
http://www.securityfocus.com/archive/1/508436/30/60/threaded
http://www.vupen.com/english/advisories/2009/3514Vendor Advisory
https://support.zabbix.com/browse/ZBX-993Vendor Advisory
http://secunia.com/advisories/37740Vendor Advisory
http://www.securityfocus.com/archive/1/508436/30/60/threaded
http://www.vupen.com/english/advisories/2009/3514Vendor Advisory
https://support.zabbix.com/browse/ZBX-993Vendor Advisory

Timeline

Published: Dec 31, 2009
Last modified: Jun 16, 2026
NVD status: Modified

Related CVEs from 2009

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