---
id: CVE-2026-75894
title: "In osmo-iuh from 0.1.0 through 1.8.0 a reachable assertion was found in the\_ranap_handle_co_dt() function via a arbitrarily sized\_NAS-PDU that leads to process crash and remote denial of service."
summary: "In osmo-iuh from 0.1.0 through 1.8.0 a reachable assertion was found in the\_ranap_handle_co_dt() function via a arbitrarily sized\_NAS-PDU that leads to process crash and remote denial of service."
severity: high
cvss: 7.5
cvssVector: 'CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H'
cwe:
  - CWE-617
vendor: Osmocom
product: osmo-iuh
affected:
  - osmo-iuh >= 0.1.0 < 1.8.0
published: '2026-09-18'
updated: '2026-09-21'
sourceUpdated: '2026-09-21T19:17:10.070'
source: NVD
sourceUrl: 'https://nvd.nist.gov/vuln/detail/CVE-2026-75894'
references:
  - url: >-
      https://cgit.osmocom.org/osmo-iuh/commit/?id=f06967126f486bcb185ccf3d1a8f9bc02c4da1f6
    label: 74b3a70d-cca6-4d34-9789-e83b222ae3be
tags:
  - nvd
  - cve.org
ssvc:
  exploitation: none
  automatable: 'yes'
  technicalImpact: partial
  timestamp: '2026-09-21T18:25:51.366823Z'
epss: 0.00313
epssPercentile: 0.24472
ingestedAt: '2026-09-18T19:49:30.581Z'
---

## Overview

In osmo-iuh from 0.1.0 through 1.8.0 a reachable assertion was found in the ranap_handle_co_dt() function via a arbitrarily sized NAS-PDU that leads to process crash and remote denial of service.

## Remediation

Refer to the linked advisories for vendor-supplied fixes and affected version ranges.