{"id":"CVE-2018-6532","details":"An issue was discovered in Icinga 2.x through 2.8.1. By sending specially crafted (authenticated and unauthenticated) requests, an attacker can exhaust a lot of memory on the server side, triggering the OOM killer.","modified":"2026-07-08T16:41:08.069059Z","published":"2018-02-27T19:29:00.403Z","references":[{"type":"ADVISORY","url":"https://github.com/Icinga/icinga2/pull/6103"}],"affected":[{"ranges":[{"type":"GIT","repo":"https://github.com/icinga/icinga2","events":[{"introduced":"30384a4340011723869969e76a3dd2801786cf2e"},{"last_affected":"06ed955cb5bcc51179f92fbbd20303428208827b"}],"database_specific":{"cpe":"cpe:2.3:a:icinga:icinga:*:*:*:*:*:*:*:*","extracted_events":[{"introduced":"2.0.0"},{"last_affected":"2.8.0"}],"source":"CPE_RANGE"}}],"versions":["v2.8.0","v2.7.0","v2.6.1","v2.6.0","v2.5.0","v2.4.0","v2.3.0","v2.2.0","v2.1.1","v2.1.0","v2.0.2","v2.0.1","v2.0.0"],"database_specific":{"source":"https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2018-6532.json"}},{"ranges":[{"type":"GIT","repo":"https://github.com/icinga/icingaweb2","events":[{"introduced":"ee1ee5af84d32c4493365959aa8a4322a34582e4"},{"last_affected":"642ec11228c3be8d2abbdff6ef31da77e34f6c70"}],"database_specific":{"cpe":"cpe:2.3:a:icinga:icinga:*:*:*:*:*:*:*:*","extracted_events":[{"introduced":"2.0.0"},{"last_affected":"2.8.0"}],"source":"CPE_RANGE"}}],"versions":["v2.8.0","v2.8.0-rc1","v2.7.1","v2.7.0","v2.6.2","v2.6.1","v2.6.0","v2.5.3","v2.5.2","v2.5.1","v2.5.0","v2.4.0-2","v2.4.0","v2.3.4","v2.3.3","v2.3.2","v2.2.0","v2.1.2","v2.3.1","v2.3.0","v2.1.1","v2.1.0","v2.0.0"],"database_specific":{"source":"https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2018-6532.json"}}],"schema_version":"1.7.5","severity":[{"type":"CVSS_V3","score":"CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H"}]}