{"id":"DEBIAN-CVE-2011-3263","details":"zabbix_agentd in Zabbix before 1.8.6 and 1.9.x before 1.9.4 allows context-dependent attackers to cause a denial of service (CPU consumption) by executing the vfs.file.cksum command for a special device, as demonstrated by the /dev/urandom device.","modified":"2026-04-28T20:07:04.508544Z","published":"2011-08-19T21:55:02.757Z","upstream":["CVE-2011-3263"],"references":[{"type":"ADVISORY","url":"https://security-tracker.debian.org/tracker/CVE-2011-3263"}],"affected":[{"package":{"name":"zabbix","ecosystem":"Debian:11","purl":"pkg:deb/debian/zabbix?arch=source"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"1:1.8.6-1"}]}],"ecosystem_specific":{"urgency":"not yet assigned"},"database_specific":{"source":"https://storage.googleapis.com/debian-osv/debian-cve-osv/DEBIAN-CVE-2011-3263.json"}},{"package":{"name":"zabbix","ecosystem":"Debian:12","purl":"pkg:deb/debian/zabbix?arch=source"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"1:1.8.6-1"}]}],"ecosystem_specific":{"urgency":"not yet assigned"},"database_specific":{"source":"https://storage.googleapis.com/debian-osv/debian-cve-osv/DEBIAN-CVE-2011-3263.json"}},{"package":{"name":"zabbix","ecosystem":"Debian:13","purl":"pkg:deb/debian/zabbix?arch=source"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"1:1.8.6-1"}]}],"ecosystem_specific":{"urgency":"not yet assigned"},"database_specific":{"source":"https://storage.googleapis.com/debian-osv/debian-cve-osv/DEBIAN-CVE-2011-3263.json"}},{"package":{"name":"zabbix","ecosystem":"Debian:14","purl":"pkg:deb/debian/zabbix?arch=source"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"1:1.8.6-1"}]}],"ecosystem_specific":{"urgency":"not yet assigned"},"database_specific":{"source":"https://storage.googleapis.com/debian-osv/debian-cve-osv/DEBIAN-CVE-2011-3263.json"}}],"schema_version":"1.7.5"}