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CVE-2025-46597

HIGH CVSS 3.1: 7.5 EPSS 0.04%
Updated Apr 02, 2026
Bitcoin
Parameter Value
CVSS 7.5 (HIGH)
Affected Versions 0.13.0 — 0.30.0
Fixed In 0.30.0
Type CWE-190 (Integer Overflow)
Vendor Bitcoin
Public PoC No

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

Attack Parameters

Attack Vector
Network
Can be exploited remotely
Attack Complexity
Low
Easy to exploit
Privileges Required
None
No privileges needed
User Interaction
None
No user interaction needed

Impact Assessment

Confidentiality
None
No data leak
Integrity
None
No data modification
Availability
High
Complete denial of service

CVSS Vector v3.1

Weakness Type (CWE)

Vulnerable Products 1

Configuration From (including) Up to (excluding)
Bitcoin Bitcoin_Core
cpe:2.3:a:bitcoin:bitcoin_core:*:*:*:*:*:*:*:*
0.13.0 0.30.0