{"id":"CVE-2025-61908","title":"Icinga 2 is an open source monitoring system","summary":"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 …","severity":"medium","cvss":6.5,"cvssVector":"CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H","cwe":["CWE-476"],"vendor":"icinga","product":"icinga","affected":["icinga >= 2.10.0, < 2.13.13","icinga >= 2.14.0, < 2.14.7","icinga >= 2.15.0, < 2.15.1"],"patched":["icinga 2.15.1"],"published":"2025-10-16","updated":"2026-10-09","sourceUpdated":"2026-10-09T10:10:00.193","source":"NVD","sourceUrl":"https://nvd.nist.gov/vuln/detail/CVE-2025-61908","references":[{"url":"https://github.com/Icinga/icinga2/pull/6521","label":"security-advisories@github.com"},{"url":"https://github.com/Icinga/icinga2/security/advisories/GHSA-v9jg-xqhj-f43g","label":"security-advisories@github.com"},{"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","label":"security-advisories@github.com"}],"tags":["nvd"],"epss":0.00538,"epssPercentile":0.4356,"ingestedAt":"2026-10-09T12:53:29.038Z","slug":"CVE-2025-61908","body":"## Overview\n\nIcinga 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.\n\n## Affected\n\n- `icinga >= 2.10.0, < 2.13.13`\n- `icinga >= 2.14.0, < 2.14.7`\n- `icinga >= 2.15.0, < 2.15.1`\n\n## Remediation\n\nUpgrade past the affected range:\n\n- `icinga 2.15.1`","depth":"sunlit","depthScore":36,"depthScoreParts":{"impact":35.8,"likelihood":0.1,"exploitation":0,"ransomware":0},"changes":[]}