Bitcoin Core 0.13.0 through 29.x has an integer overflow.

Metrics

No CVSS v4.0

Attack Vector Network

Attack Complexity Low

Privileges Required None

Scope Unchanged

Confidentiality Impact None

Integrity Impact None

Availability Impact High

User Interaction None

No CVSS v3.0

No CVSS v2

This CVE is not in the KEV list.

Exploitation none

Automatable yes

Technical Impact partial

Affected Vendors & Products

Vendors Products
Bitcoin
  • Bitcoin Core

No data.

No data.

References
Link Providers
https://bitcoincore.org/en/2025/10/24/disclose-cve-2025-46597/ cve-icon cve-icon
https://github.com/bitcoin/bitcoin/releases cve-icon cve-icon
History

Wed, 25 Mar 2026 14:15:00 +0000

Type Values Removed Values Added
Title Integer Overflow in Bitcoin Core Causing Potential Value Corruption

Mon, 23 Mar 2026 14:15:00 +0000

Type Values Removed Values Added
Weaknesses CWE-190
Metrics cvssV3_1

{'score': 7.5, 'vector': 'CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H'}

ssvc

{'options': {'Automatable': 'yes', 'Exploitation': 'none', 'Technical Impact': 'partial'}, 'version': '2.0.3'}

Mon, 23 Mar 2026 10:00:00 +0000

Type Values Removed Values Added
First Time appeared Bitcoin
Bitcoin bitcoin Core
Vendors & Products Bitcoin
Bitcoin bitcoin Core

Fri, 20 Mar 2026 16:00:00 +0000

Type Values Removed Values Added
Description Bitcoin Core 0.13.0 through 29.x has an integer overflow.
References
cve-icon MITRE

Status: PUBLISHED

Assigner: mitre

Published: 2026-03-20T00:00:00.000Z

Updated: 2026-03-23T13:49:19.162Z

Reserved: 2025-04-25T00:00:00.000Z

Link: CVE-2025-46597

cve-icon Vulnrichment

Updated: 2026-03-23T13:48:22.442Z

cve-icon NVD

Status : Awaiting Analysis

Published: 2026-03-20T16:16:16.207

Modified: 2026-03-24T15:54:09.400

Link: CVE-2025-46597

cve-icon Redhat

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