← Vulnerability feed
Start free
Open in platform
Vulnerability record · CVE-2025-46597 · published 20 March 2026
CVE-2025-46597: Bitcoin core integer overflow vulnerability
Bitcoin · Bitcoin Core
Bitcoin Core 0.13.0 through 29.x has an integer overflow.
7.5 CVSS 3.1 High EPSS 0.28% · top 81.8% CWE-190 · Integer overflow
7.5CVSS 3.1 base score
0.28%EPSS exploitation probability, 30 days
NoNot in CISA KEV
1Affected product versions listed by NVD
2References
17 Jun 2026Last modified by NVD
Description
Bitcoin Core 0.13.0 through 29.x has an integer overflow.
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
Affected products
1 vulnerable configurations from NVD's CPE data, grouped by vendor and product.
References
| Link | Tags |
|---|---|
| https://bitcoincore.org/en/2025/10/24/disclose-cve-2025-46597/ | Vendor Advisory |
| https://github.com/bitcoin/bitcoin/releases | Release Notes |
Track CVE-2025-46597 inside VULONE
Watch it alongside the ransomware crews, C2 infrastructure and forum chatter that reference it, query it through the API and pull it into your SIEM over TAXII.
Related vulnerabilities
Same products first, then exploited flaws of the same weakness class.
7.8CVE-2012-4684Bitcoin-qt vulnerabilityThe alert functionality in bitcoind and Bitcoin-Qt before 0.7.0 supports different character representations of the same signature data, but relies o…EPSS 2.9%7.8CVE-2013-2292Bitcoin-qt vulnerabilitybitcoind and Bitcoin-Qt 0.8.0 and earlier allow remote attackers to cause a denial of service (electricity consumption) by mining a block to create a…EPSS 2.6%7.5CVE-2025-54604Bitcoin core uncontrolled resource consumption vulnerabilityBitcoin Core through 29.0 allows Uncontrolled Resource Consumption (issue 1 of 2).EPSS 0.40%7.5CVE-2025-54605Bitcoin core uncontrolled resource consumption vulnerabilityBitcoin Core through 29.0 allows Uncontrolled Resource Consumption (issue 2 of 2).EPSS 0.40%7.5CVE-2019-25220Bitcoin core allocation without limits vulnerabilityBitcoin Core before 24.0.1 allows remote attackers to cause a denial of service (daemon crash) via a flood of low-difficulty header chains (aka a "Ch…EPSS 0.82%7.5CVE-2024-52912Bitcoin core integer overflow vulnerabilityBitcoin Core before 0.21.0 allows a network split that is resultant from an integer overflow (calculating the time offset for newly connecting peers)…EPSS 0.53%7.5CVE-2024-52914Bitcoin core allocation without limits vulnerabilityIn Bitcoin Core before 0.18.0, a node could be stalled for hours when processing the orphans of a crafted unconfirmed transaction.EPSS 0.53%7.5CVE-2024-52915Bitcoin core allocation without limits vulnerabilityBitcoin Core before 0.20.0 allows remote attackers to cause a denial of service (memory consumption) via a crafted INV message.EPSS 0.65%
Source: NIST National Vulnerability Database (record CVE-2025-46597), CISA KEV, FIRST EPSS (scores of 2026-09-26). This page is refreshed as NVD updates the record.
