---
id: CVE-2026-75371
title: >-
  An integer handling flaw in the cobs_decode function of SpaceDot AcubeSAT OBC
  software commit eaf90ec allows physically-proximate attackers with UART access
  to cause a Denial of Service (DoS) via a crafted input.
summary: >-
  An integer handling flaw in the cobs_decode function of SpaceDot AcubeSAT OBC
  software commit eaf90ec allows physically-proximate attackers with UART access
  to cause a Denial of Service (DoS) via a crafted input.
severity: high
cvss: 7.5
cvssVector: 'CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H'
cwe:
  - CWE-400
published: '2026-08-24'
updated: '2026-09-09'
sourceUpdated: '2026-09-09T16:04:24.933'
source: NVD
sourceUrl: 'https://nvd.nist.gov/vuln/detail/CVE-2026-75371'
references:
  - url: 'https://github.com/dazuo233/cve/issues/6'
    label: cve@mitre.org
  - url: 'https://github.com/dazuo233/cve/issues/6'
    label: 134c704f-9b21-4f2e-91b3-4a467353bcc0
tags:
  - nvd
epss: 0.0046
epssPercentile: 0.37167
ingestedAt: '2026-09-09T16:14:05.515Z'
---

## Overview

An integer handling flaw in the cobs_decode function of SpaceDot AcubeSAT OBC software commit eaf90ec allows physically-proximate attackers with UART access to cause a Denial of Service (DoS) via a crafted input.

## Remediation

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