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Debian · Security advisory · February 20, 2026
Debian · Security advisory · February 20, 2026DEBIAN-CVE-2026-2739: node-bn.js security update
DEBIAN-CVE-2026-2739, released February 20, 2026, fixes 1 CVE in node-bn.js (version 5.2.3+~5.2.0-1). None of them is reported as exploited. Patch Radar priority: Routine.
Routine
CVEs closed
1
None rated Critical
Exploited
0
None reported
Highest CVSS
n/a
No CVSS score published
Highest EPSS
0.0053
45th percentile
Fixed package versions
| Product | Release | Fixed in |
|---|---|---|
| node-bn.js | Debian 14 | 5.2.3+~5.2.0-1 |
CVEs this fix closes
| Priority | CVE | Title | CVSS | EPSS | Exploitation |
|---|---|---|---|---|---|
| Routine | 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. | n/a | 0.0053 | None reported |
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