{"action":"Upgrade zabbix to 1:1.8-1 or later.","affected":[{"fixed":"1:1.8-1","introduced":"0"}],"component":"zabbix","cve_ids":[],"ecosystem":"Debian","ecosystem_qualifier":"Debian:14","exploited":false,"fixed_versions":["1:1.8-1"],"id":"tcs_01M5N9ENC75PX7CSCY9TVQSPN5","modified_at":"2026-10-23T17:47:26.084409782Z","published_at":"2009-12-31T18:30:01.750Z","references":["https://osv.dev/vulnerability/DEBIAN-CVE-2009-4500","https://security-tracker.debian.org/tracker/CVE-2009-4500"],"severity":{"label":"unknown"},"sources":[{"source":"osv","source_id":"DEBIAN-CVE-2009-4500#Debian:14/zabbix","url":"https://osv.dev/vulnerability/DEBIAN-CVE-2009-4500"}],"summary":"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 : (colo"}