CVE-2025-46597: Integer Overflow
Published Mar 20, 2026
·Updated
Bitcoin Core 0.13.0 through 29.x has an integer overflow.
Affected Software
2 affected components
Bitcoin Core Bitcoin Core>=0.13.0<=29.x
Bitcoin Bitcoin Core>=0.13.0<0.30.0
Event History
Mar 20, 2026
CVE Published
via MITRE·12:00 AM
Data Sourced
via MITRE·12:00 AM
Description
Data Sourced
via NVD·04:16 PM
DescriptionSeverityWeaknessAffected Software
Frequently Asked Questions
1
What is the severity of CVE-2025-46597?
The severity of CVE-2025-46597 is categorized as high due to the potential for integer overflow vulnerabilities in Bitcoin Core.
2
How do I fix CVE-2025-46597?
To fix CVE-2025-46597, upgrade Bitcoin Core to version 0.30.0 or later to address the integer overflow issue.
3
Which versions of Bitcoin Core are affected by CVE-2025-46597?
Versions of Bitcoin Core from 0.13.0 to 29.x are affected by CVE-2025-46597.
4
What is the impact of CVE-2025-46597 on Bitcoin Core users?
CVE-2025-46597 could lead to potential crashes or exploitation of the Bitcoin Core software, compromising security.
5
Is there a workaround for CVE-2025-46597 until a patch is applied?
There is no known workaround for CVE-2025-46597; users must upgrade to the latest version to mitigate the vulnerability.