CVE-2026-75894 Details
Description
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.
A denial-of-service vulnerability has been identified in Osmocom Osmo-Iuh versions 0.1.0 through 1.8.0. The issue arises in the ranap_handle_co_dt() function, where an assertion can be reached by sending an arbitrarily sized NAS-PDU. This oversized payload causes a process crash, leading to a remote denial-of-service condition.
Users are advised to update to the latest version of Osmocom Osmo-Iuh, where this vulnerability has been addressed.
Metrics
CVSS 4.0 Severity and Vector Strings:
VolerionCVSS 3.x Severity and Vector Strings:
No data available for CVSS Version 2.0 on this CVE.
Volerion
Assessed Sep 18, 2026CISA-ADP
Assessed Sep 21, 2026References to Advisories, Solutions, and Tools
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| URL | Source(s) | Tag(s) |
|---|---|---|
| https://cgit.osmocom.org/osmo-iuh/commit/?id=f06967126f486bcb185ccf3d1a8f9bc02c4da1f6 | redhat-cnalr | Source CodeVendor |
Weakness Enumeration
Affected Products
| Product | Versions |
|---|---|
| Osmocom osmo-iuh | >= 0.1.0, <= 1.8.0 (semver) |
CPE
Remediation
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Change History
2 change records found show changes
| Date | Action | Recorded By |
|---|---|---|
| Sep 21, 2026 | CVE Modified | CISA-ADP |
| Sep 18, 2026 | New CVE Received | redhat-cnalr |