PT-2025-43695 · Unknown · Bitcoin Core
CVE-2025-46597
·
Published
2025-10-24
·
Updated
2026-03-22
CVSS v3.1
7.5
High
| Vector | AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H |
Name of the Vulnerable Software and Affected Versions
Bitcoin Core (affected versions not specified)
Description
The software contains an issue that requires the victim to run it on an old 32-bit system and to have configured a large, non-standard mempool. An attacker must then craft an invalid 1 GB block to potentially exploit the issue. The issue is considered to have low severity.
Recommendations
At the moment, there is no information about a newer version that contains a fix for this vulnerability.
Exploit
Integer Overflow
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Weakness Enumeration
Related Identifiers
Affected Products
Bitcoin Core