---
id: CVE-2024-10918
title: >-
  Stack-based Buffer Overflow vulnerability in libmodbus v3.1.10 allows to
  overflow the buffer allocated for the Modbus response if the function tries to
  reply to a Modbus request with an

  unexpected length.
summary: >-
  Stack-based Buffer Overflow vulnerability in libmodbus v3.1.10 allows to
  overflow the buffer allocated for the Modbus response if the function tries to
  reply to a Modbus request with an

  unexpected length.
severity: medium
cvss: 4.8
cvssVector: 'CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:L/A:L'
cwe:
  - CWE-121
  - CWE-787
vendor: libmodbus
product: libmodbus
affected:
  - libmodbus = 3.1.10
published: '2025-02-27'
updated: '2026-08-01'
source: NVD
sourceUrl: 'https://nvd.nist.gov/vuln/detail/CVE-2024-10918'
references:
  - url: >-
      https://www.nozominetworks.com/labs/vulnerability-advisories-cve-2024-10918
    label: prodsec@nozominetworks.com
  - url: 'https://lists.debian.org/debian-lts-announce/2025/03/msg00010.html'
    label: af854a3a-2127-422b-91ae-364da2661108
  - url: 'https://lists.debian.org/debian-lts-announce/2026/08/msg00003.html'
    label: af854a3a-2127-422b-91ae-364da2661108
tags:
  - nvd
epss: 0.00562
epssPercentile: 0.44387
ingestedAt: '2026-08-01T20:14:18.536Z'
---

## Overview

Stack-based Buffer Overflow vulnerability in libmodbus v3.1.10 allows to overflow the buffer allocated for the Modbus response if the function tries to reply to a Modbus request with an
unexpected length.

## Affected

- `libmodbus = 3.1.10`

## Remediation

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