---
id: CVE-2026-100892
title: A vulnerability was found in aligungr UERANSIM up to 3.3.0
summary: >-
  A vulnerability was found in aligungr UERANSIM up to 3.3.0. This affects the
  function ULInformationTransfer of the file src/gnb/rrc/handler.cpp of the
  component nr-gnb. Performing a manipulation of the argument
  dedicatedNASMessage result…
severity: medium
cvss: 5.3
cvssVector: 'CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L'
cwe:
  - CWE-119
vendor: aligungr
product: UERANSIM
affected:
  - UERANSIM 3.0
  - UERANSIM 3.1
  - UERANSIM 3.2
  - UERANSIM 3.3.0
published: '2026-09-28'
updated: '2026-09-28'
sourceUpdated: '2026-09-28T01:16:28.583'
source: NVD
sourceUrl: 'https://nvd.nist.gov/vuln/detail/CVE-2026-100892'
references:
  - url: 'https://gist.github.com/centauruszzz/c69a6bd152f45d9ca8db981f7da34bed'
    label: cna@vuldb.com
  - url: 'https://vuldb.com/cve/CVE-2026-100892'
    label: cna@vuldb.com
  - url: 'https://vuldb.com/submit/917313'
    label: cna@vuldb.com
  - url: 'https://vuldb.com/vuln/410842'
    label: cna@vuldb.com
  - url: 'https://vuldb.com/vuln/410842/cti'
    label: cna@vuldb.com
tags:
  - nvd
  - cve.org
ingestedAt: '2026-09-28T01:00:36.646Z'
---

## Overview

A vulnerability was found in aligungr UERANSIM up to 3.3.0. This affects the function ULInformationTransfer of the file src/gnb/rrc/handler.cpp of the component nr-gnb. Performing a manipulation of the argument dedicatedNASMessage results in memory corruption. The attack can be initiated remotely. The exploit has been made public and could be used. The vendor was contacted early about this disclosure but did not respond in any way.

## Remediation

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