---
id: CVE-2026-104596
title: >-
  libosmocore through 1.14.1 contains out-of-bounds reads in the GSM 04.80
  supplementary-service component parsers in src/gsm/gsm0480.c
summary: >-
  libosmocore through 1.14.1 contains out-of-bounds reads in the GSM 04.80
  supplementary-service component parsers in src/gsm/gsm0480.c. This allows a
  remote attacker to obtain sensitive information.
severity: high
cvss: 7.5
cvssVector: 'CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N'
cvssSource: adp
ssvc:
  exploitation: none
  automatable: 'yes'
  technicalImpact: partial
  timestamp: '2026-10-29T20:18:25.553109Z'
published: '2026-10-26'
updated: '2026-10-29'
sourceUpdated: '2026-10-29T20:19:01.668Z'
source: CVEORG
sourceUrl: 'https://www.cve.org/CVERecord?id=CVE-2026-104596'
references:
  - url: 'https://osmocom.org/issues/7051'
  - url: >-
      https://github.com/osmocom/libosmocore/commit/b6c8c72c0c063ab2f293c5226472341c432454c2
tags:
  - cve.org
epss: 0.00389
epssPercentile: 0.33084
ingestedAt: '2026-10-26T19:38:01.119Z'
---

## Overview

libosmocore through 1.14.1 contains out-of-bounds reads in the GSM 04.80 supplementary-service component parsers in src/gsm/gsm0480.c. This allows a remote attacker to obtain sensitive information.

## Remediation

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