{"id":"UBUNTU-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":"2025-10-24T04:46:54Z","published":"2018-02-27T19:29:00Z","upstream":["CVE-2018-6532"],"references":[{"type":"REPORT","url":"https://ubuntu.com/security/CVE-2018-6532"},{"type":"REPORT","url":"https://github.com/Icinga/icinga2/pull/6103"},{"type":"REPORT","url":"https://www.cve.org/CVERecord?id=CVE-2018-6532"}],"affected":[{"package":{"name":"icinga","ecosystem":"Ubuntu:16.04:LTS","purl":"pkg:deb/ubuntu/icinga@1.13.3-2ubuntu0.1?arch=source&distro=xenial"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"}]}],"versions":["1.13.3-1","1.13.3-2","1.13.3-2ubuntu0.1"],"ecosystem_specific":{"binaries":[{"binary_version":"1.13.3-2ubuntu0.1","binary_name":"icinga"},{"binary_version":"1.13.3-2ubuntu0.1","binary_name":"icinga-cgi"},{"binary_version":"1.13.3-2ubuntu0.1","binary_name":"icinga-cgi-bin"},{"binary_version":"1.13.3-2ubuntu0.1","binary_name":"icinga-common"},{"binary_version":"1.13.3-2ubuntu0.1","binary_name":"icinga-core"},{"binary_version":"1.13.3-2ubuntu0.1","binary_name":"icinga-idoutils"}]},"database_specific":{"source":"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2018/UBUNTU-CVE-2018-6532.json"}},{"package":{"name":"icinga","ecosystem":"Ubuntu:18.04:LTS","purl":"pkg:deb/ubuntu/icinga@1.13.4-2build1?arch=source&distro=bionic"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"}]}],"versions":["1.13.4-2build1"],"ecosystem_specific":{"binaries":[{"binary_version":"1.13.4-2build1","binary_name":"icinga"},{"binary_version":"1.13.4-2build1","binary_name":"icinga-cgi"},{"binary_version":"1.13.4-2build1","binary_name":"icinga-cgi-bin"},{"binary_version":"1.13.4-2build1","binary_name":"icinga-common"},{"binary_version":"1.13.4-2build1","binary_name":"icinga-core"},{"binary_version":"1.13.4-2build1","binary_name":"icinga-idoutils"}]},"database_specific":{"source":"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2018/UBUNTU-CVE-2018-6532.json"}}],"schema_version":"1.7.3","severity":[{"type":"CVSS_V3","score":"CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H"},{"type":"Ubuntu","score":"medium"}]}