CVE-2025-61908

MEDIUM

Icinga 2.10.0-2.13.12 - Denial of Service via Invalid Reference Dereference

Title source: llm

Description

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.

References (3)

Core 3

Core References

Patch, Vendor Advisory x_refsource_confirm

https://github.com/Icinga/icinga2/security/advisories/GHSA-v9jg-xqhj-f43g

Patch x_refsource_misc

https://github.com/Icinga/icinga2/pull/6521

Release Notes x_refsource_misc

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

Scores

CVSS v3 6.5

EPSS 0.0049

EPSS Percentile 38.0%

Attack Vector NETWORK

CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H

CISA SSVC

Vulnrichment

Exploitation none

Automatable no

Technical Impact partial

Details

CWE

CWE-476

Status published

Products (1)

icinga/icinga 2.10.0 - 2.13.13

Published Oct 16, 2025

Tracked Since Feb 18, 2026