---
id: CVE-2026-117350
title: 'Bitcoin Core prior to 29.5, 30.4, 31.2 and 32.1 is vulnerable to an OOM issue.'
summary: 'Bitcoin Core prior to 29.5, 30.4, 31.2 and 32.1 is vulnerable to an OOM issue.'
severity: medium
cvss: 6.5
cvssVector: 'CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H'
cvssSource: adp
ssvc:
  exploitation: none
  automatable: 'no'
  technicalImpact: partial
  timestamp: '2026-11-06T18:28:50.324608Z'
published: '2026-10-30'
updated: '2026-11-06'
sourceUpdated: '2026-11-06T18:28:53.652Z'
source: CVEORG
sourceUrl: 'https://www.cve.org/CVERecord?id=CVE-2026-117350'
references:
  - url: 'http://bitcoin.com'
  - url: 'https://bitcoincore.org/en/2026/10/28/disclose-tcp-oom/'
tags:
  - cve.org
epss: 0.00337
epssPercentile: 0.27246
ingestedAt: '2026-11-05T16:07:30.275Z'
---

## Overview

Bitcoin Core prior to 29.5, 30.4, 31.2 and 32.1 is vulnerable to an OOM issue.

## Remediation

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