# CVE-2025-61908: icinga2: Icinga 2 is an open source monitoring system

CVE-2025-61908 is fixed in icinga2 on 1 platform, first by DEBIAN-CVE-2025-61908, released October 16, 2025. It is not reported as exploited. Patch Radar priority: Routine.

- Web page: https://patchblox.com/security/cve/CVE-2025-61908
- Priority: Routine
- CVSS: 6.5 (medium)
- EPSS: 0.0055
- CISA KEV: not listed
- Exploited (vendor report): no
- Publicly disclosed: no
- Published: Oct 16, 2025

## 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.

## Where it's fixed

| Platform | Product | Fixed in | Fix | Released |
|---|---|---|---|---|
| Linux | icinga2 Debian 13.5 (trixie) | 2.14.6-1+deb13u1 | [DEBIAN-CVE-2025-61908](https://patchblox.com/security/data/fix/linux/debian-cve-2025-61908.md) | Oct 16, 2025 |
| Linux | icinga2 Debian 14 | 2.15.1-1 | [DEBIAN-CVE-2025-61908](https://patchblox.com/security/data/fix/linux/debian-cve-2025-61908.md) | Oct 16, 2025 |

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Data as of 2026-11-07T18:46:35Z UTC. Source: Patchblox Patch Radar (https://patchblox.com/security/patch-radar). Patchblox finds out-of-date software on Windows, macOS and Linux and updates it through release rings: https://patchblox.com/demo

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