---
id: CVE-2026-104591
title: >-
  libosmocore through 1.14.1 contains a buffer overflow in
  osmo_iuup_compute_payload_crc() in src/gsm/iuup.c
summary: >-
  libosmocore through 1.14.1 contains a buffer overflow in
  osmo_iuup_compute_payload_crc() in src/gsm/iuup.c. This allows a remote
  attacker to cause a denial of service.
severity: none
published: '2026-10-26'
updated: '2026-10-26'
sourceUpdated: '2026-10-26T18:44:30.492Z'
source: CVEORG
sourceUrl: 'https://www.cve.org/CVERecord?id=CVE-2026-104591'
references:
  - url: 'https://osmocom.org/issues/7052'
  - url: >-
      https://github.com/osmocom/libosmocore/commit/0b0f165106b7918435a47f8cb28c651228b8e4aa
tags:
  - cve.org
ingestedAt: '2026-10-26T19:38:01.341Z'
epss: 0.00223
epssPercentile: 0.12865
---

## Overview

libosmocore through 1.14.1 contains a buffer overflow in osmo_iuup_compute_payload_crc() in src/gsm/iuup.c. This allows a remote attacker to cause a denial of service.

## Remediation

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