CVE-2025-27611
April 30, 2025
base-x is a base encoder and decoder of any given alphabet using bitcoin style leading zero compression. Versions 4.0.0, 5.0.0, and all prior to 3.0.11, are vulnerable to attackers potentially deceiving users into sending funds to an unintended address. This issue has been patched in versions 3.0.11, 4.0.1, and 5.0.1.
Affected Packages
https://github.com/cryptocoinjs/base-x.git (GITHUB):
Affected version(s) =v4.0.0 <v4.0.1Fix Suggestion:
Update to version v4.0.1https://github.com/cryptocoinjs/base-x.git (GITHUB):
Affected version(s) =v5.0.0 <v5.0.1Fix Suggestion:
Update to version v5.0.1https://github.com/cryptocoinjs/base-x.git (GITHUB):
Affected version(s) >=v1.0.1 <v3.0.11Fix Suggestion:
Update to version v3.0.11base-x (NPM):
Affected version(s) =5.0.0 <5.0.1Fix Suggestion:
Update to version 5.0.1base-x (NPM):
Affected version(s) >=1.0.0 <3.0.11Fix Suggestion:
Update to version 3.0.11base-x (NPM):
Affected version(s) =4.0.0 <4.0.1Fix Suggestion:
Update to version 4.0.1Related Resources (4)
Do you need more information?
Contact UsCVSS v4
Base Score:
8.7
Attack Vector
NETWORK
Attack Complexity
LOW
Attack Requirements
NONE
Privileges Required
NONE
User Interaction
NONE
Vulnerable System Confidentiality
NONE
Vulnerable System Integrity
HIGH
Vulnerable System Availability
NONE
Subsequent System Confidentiality
NONE
Subsequent System Integrity
NONE
Subsequent System Availability
NONE
CVSS v3
Base Score:
7.5
Attack Vector
NETWORK
Attack Complexity
LOW
Privileges Required
NONE
User Interaction
NONE
Scope
UNCHANGED
Confidentiality
NONE
Integrity
HIGH
Availability
NONE
Weakness Type (CWE)
Insufficient Visual Distinction of Homoglyphs Presented to User
EPSS
Base Score:
0.13
