CVE-2009-4500
EPSS 0.73%
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.
How to fix CVE-2009-4500
To remediate CVE-2009-4500, upgrade the affected package to a fixed version below.
- Debian/zabbix—upgrade to 1:1.8-1 or later
Is CVE-2009-4500 being exploited?
Low — EPSS is 0.7%, meaning exploitation activity has not been observed at scale.
Affected packages (1)
- from 0, < 1:1.8-1