CVEvulnerability
CVE-2009-4500
5.0 MEDIUM
Official page ↗
- Status
- Modified
- Published
- 2009-12-31
- Last modified
- 2026-06-16
- Assigner
- [email protected]
- CVSS 2.0 ([email protected])
- 5.0 MEDIUM — AV:N/AC:L/Au:N/C:N/I:N/A:P
- Weaknesses
- CWE-119
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.
Affected configurations
• zabbix zabbix (<= 1.4.6)
• zabbix zabbix 1.1.2
• zabbix zabbix 1.1.3
• zabbix zabbix 1.1.4
• zabbix zabbix 1.1.5
• zabbix zabbix 1.4.2
• zabbix zabbix 1.4.3
• zabbix zabbix 1.4.4
Related
Weakness · CWE (1)
- CWE-119 Improper Restriction of Operations within the Bounds of a Memory Buffer weakness
References
- http://secunia.com/advisories/37740 Vendor Advisory
- http://www.securityfocus.com/archive/1/508436/30/60/threaded www.securityfocus.com
- http://www.vupen.com/english/advisories/2009/3514 Vendor Advisory
- https://support.zabbix.com/browse/ZBX-993 Vendor Advisory
- http://secunia.com/advisories/37740 Vendor Advisory
- http://www.securityfocus.com/archive/1/508436/30/60/threaded www.securityfocus.com
- http://www.vupen.com/english/advisories/2009/3514 Vendor Advisory
- https://support.zabbix.com/browse/ZBX-993 Vendor Advisory