{"id":"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":"2026-04-10T03:41:56.660279Z","published":"2011-08-19T21:55:02Z","references":[{"type":"EVIDENCE","url":"https://support.zabbix.com/browse/ZBX-3794"},{"type":"FIX","url":"http://www.zabbix.com/rn1.8.6.php"},{"type":"WEB","url":"https://exchange.xforce.ibmcloud.com/vulnerabilities/69378"}],"schema_version":"1.7.5"}