{"id":"UBUNTU-CVE-2025-61908","details":"Icinga 2 is an open source monitoring system. From 2.10.0 to before 2.15.1, 2.14.7, and 2.13.13, when creating an invalid reference, such as a reference to null, dereferencing results in a segmentation fault. This can be used by any API user with access to an API endpoint that allows specifying a filter expression to crash the Icinga 2 daemon. A fix is included in the following Icinga 2 versions: 2.15.1, 2.14.7, and 2.13.13.","modified":"2026-05-20T16:23:40.240406650Z","published":"2025-10-16T18:15:00Z","upstream":["CVE-2025-61908"],"references":[{"type":"REPORT","url":"https://ubuntu.com/security/CVE-2025-61908"},{"type":"REPORT","url":"https://www.cve.org/CVERecord?id=CVE-2025-61908"},{"type":"REPORT","url":"https://github.com/Icinga/icinga2/security/advisories/GHSA-v9jg-xqhj-f43g"},{"type":"REPORT","url":"https://github.com/Icinga/icinga2/commit/0dadce2b972f1d8d9f9b11f3a4eb9604b79cacb2"},{"type":"REPORT","url":"https://github.com/Icinga/icinga2/commit/0d737e263a2244be07da85e5c5d6d914888255d4"},{"type":"REPORT","url":"https://github.com/Icinga/icinga2/commit/b7549d09f64b05edb57d568a94e0df45d3b7cfd3"},{"type":"REPORT","url":"https://icinga.com/blog/releasing-icinga-2-v2-15-1-2-14-7-and-2-13-13-and-icinga-db-web-v1-2-3-and-1-1-4/"},{"type":"REPORT","url":"https://github.com/Icinga/icinga2/pull/6521"},{"type":"REPORT","url":"https://icinga.com/blog/releasing-icinga-2-v2-15-1-2-14-7-and-2-13-13-and-icinga-db-web-v1-2-3-and-1-1-4"}],"affected":[{"package":{"name":"icinga2","ecosystem":"Ubuntu:16.04:LTS","purl":"pkg:deb/ubuntu/icinga2?arch=source&distro=xenial"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"}]}],"versions":["2.3.8-1build1","2.3.11-1","2.4.0-1","2.4.1-1","2.4.1-2","2.4.1-2ubuntu1"],"ecosystem_specific":{"binaries":[{"binary_name":"icinga2","binary_version":"2.4.1-2ubuntu1"},{"binary_version":"2.4.1-2ubuntu1","binary_name":"icinga2-bin"},{"binary_name":"icinga2-classicui","binary_version":"2.4.1-2ubuntu1"},{"binary_version":"2.4.1-2ubuntu1","binary_name":"icinga2-common"},{"binary_name":"icinga2-ido-mysql","binary_version":"2.4.1-2ubuntu1"},{"binary_name":"icinga2-ido-pgsql","binary_version":"2.4.1-2ubuntu1"},{"binary_version":"2.4.1-2ubuntu1","binary_name":"icinga2-studio"},{"binary_name":"libicinga2","binary_version":"2.4.1-2ubuntu1"},{"binary_name":"vim-icinga2","binary_version":"2.4.1-2ubuntu1"}]},"database_specific":{"source":"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2025/UBUNTU-CVE-2025-61908.json"}},{"package":{"name":"icinga2","ecosystem":"Ubuntu:18.04:LTS","purl":"pkg:deb/ubuntu/icinga2?arch=source&distro=bionic"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"}]}],"versions":["2.7.0-1","2.8.1-0ubuntu2"],"ecosystem_specific":{"binaries":[{"binary_name":"icinga2","binary_version":"2.8.1-0ubuntu2"},{"binary_name":"icinga2-bin","binary_version":"2.8.1-0ubuntu2"},{"binary_version":"2.8.1-0ubuntu2","binary_name":"icinga2-classicui"},{"binary_version":"2.8.1-0ubuntu2","binary_name":"icinga2-common"},{"binary_name":"icinga2-ido-mysql","binary_version":"2.8.1-0ubuntu2"},{"binary_name":"icinga2-ido-pgsql","binary_version":"2.8.1-0ubuntu2"},{"binary_version":"2.8.1-0ubuntu2","binary_name":"icinga2-studio"},{"binary_name":"libicinga2","binary_version":"2.8.1-0ubuntu2"},{"binary_name":"vim-icinga2","binary_version":"2.8.1-0ubuntu2"}]},"database_specific":{"source":"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2025/UBUNTU-CVE-2025-61908.json"}},{"package":{"name":"icinga2","ecosystem":"Ubuntu:20.04:LTS","purl":"pkg:deb/ubuntu/icinga2?arch=source&distro=focal"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"}]}],"versions":["2.10.5-1build1","2.11.2-1","2.11.2-1ubuntu1","2.11.2-1ubuntu2","2.11.2-1ubuntu3"],"ecosystem_specific":{"binaries":[{"binary_name":"icinga2","binary_version":"2.11.2-1ubuntu3"},{"binary_name":"icinga2-bin","binary_version":"2.11.2-1ubuntu3"},{"binary_name":"icinga2-common","binary_version":"2.11.2-1ubuntu3"},{"binary_name":"icinga2-ido-mysql","binary_version":"2.11.2-1ubuntu3"},{"binary_name":"icinga2-ido-pgsql","binary_version":"2.11.2-1ubuntu3"},{"binary_version":"2.11.2-1ubuntu3","binary_name":"vim-icinga2"}]},"database_specific":{"source":"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2025/UBUNTU-CVE-2025-61908.json"}},{"package":{"name":"icinga2","ecosystem":"Ubuntu:22.04:LTS","purl":"pkg:deb/ubuntu/icinga2?arch=source&distro=jammy"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"}]}],"versions":["2.12.3-1","2.13.1-1","2.13.2-1","2.13.2-1build1","2.13.2-1build2"],"ecosystem_specific":{"binaries":[{"binary_name":"icinga2","binary_version":"2.13.2-1build2"},{"binary_name":"icinga2-bin","binary_version":"2.13.2-1build2"},{"binary_name":"icinga2-common","binary_version":"2.13.2-1build2"},{"binary_name":"icinga2-ido-mysql","binary_version":"2.13.2-1build2"},{"binary_name":"icinga2-ido-pgsql","binary_version":"2.13.2-1build2"},{"binary_name":"vim-icinga2","binary_version":"2.13.2-1build2"}]},"database_specific":{"source":"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2025/UBUNTU-CVE-2025-61908.json"}},{"package":{"name":"icinga2","ecosystem":"Ubuntu:24.04:LTS","purl":"pkg:deb/ubuntu/icinga2?arch=source&distro=noble"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"}]}],"versions":["2.13.8-1","2.14.1-1","2.14.2-1","2.14.2-1build1","2.14.2-1b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