UNKNOWN Microsoft
CVE-2026-2739
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.
Microsoft Security Update 2026-Feb: 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.
Affected Products
- cbl2 reaper 3.1.1-22 on CBL Mariner 2.0
- cbl2 reaper 3.1.1-22 on CBL-Mariner 2.0
References
- https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-2739
- https://nvd.nist.gov/vuln/detail/CVE-2026-2739
This unknown severity vulnerability was published on 2026-02-10 via Microsoft. Affected: cbl2 reaper 3.1.1-22 on CBL Mariner 2.0, cbl2 reaper 3.1.1-22 on CBL-Mariner 2.0.
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