CVE-2025-27611 (GCVE-0-2025-27611)

Vulnerability from cvelistv5 – Published: 2025-04-30 19:36 – Updated: 2025-05-01 18:49
VLAI?
Title
base-x homograph attack allows Unicode lookalike characters to bypass validation.
Summary
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.
Severity ?
8.7 (High)
CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:N/VI:H/VA:N/SC:N/SI:N/SA:N
CWE
  • CWE-1007 - Insufficient Visual Distinction of Homoglyphs Presented to User
Assigner
References
Impacted products
Vendor Product Version
cryptocoinjs base-x Affected: = 5.0.0
Affected: = 4.0.0
Affected: < 3.0.11
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Sightings

Author Source Type Date

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  • Seen: The vulnerability was mentioned, discussed, or observed by the user.
  • Confirmed: The vulnerability has been validated from an analyst's perspective.
  • Published Proof of Concept: A public proof of concept is available for this vulnerability.
  • Exploited: The vulnerability was observed as exploited by the user who reported the sighting.
  • Patched: The vulnerability was observed as successfully patched by the user who reported the sighting.
  • Not exploited: The vulnerability was not observed as exploited by the user who reported the sighting.
  • Not confirmed: The user expressed doubt about the validity of the vulnerability.
  • Not patched: The vulnerability was not observed as successfully patched by the user who reported the sighting.



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