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CVE-2026-2739
Published: Feb 20, 2026
Modified: Feb 20, 2026
PUBLISHED
CVSS v3.1
5.3
MEDIUM
Description
This affects versions of the package bn.js before 5.2.3. Calling maskn(0) on any BN instance corrupts the internal state, causing toString(), divmod(), and other methods to enter an infinite loop, hanging the process indefinitely.
| Vendor | Product | Versions |
|---|---|---|
n/a | bn.js | affected 0 - < 5.2.3 |
Weaknesses (CWE)
CVSS v3.1 Details
CVSS v3.1 Vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L/E:P
Attack Vector
Network
Attack Complexity
Low
Privileges Required
None
User Interaction
None
Scope
Unchanged
Confidentiality
None
Integrity
None
Availability
Low
References
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