CVE-2026-2739
- Source
- https://cve.org/CVERecord?id=CVE-2026-2739
- Import Source
- https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2026-2739.json
- JSON Data
- https://api.osv.dev/v1/vulns/CVE-2026-2739
- Aliases
- Downstream
- Related
- Published
- 2026-02-20T05:17:53.033Z
- Modified
- 2026-03-01T02:23:30.938893Z
- Severity
-
- 5.5 (Medium) CVSS_V4 - CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:N/VI:N/VA:L/SC:N/SI:N/SA:N/E:P/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X CVSS Calculator
- Summary
- [none]
- Details
-
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.
- References
-
- https://gist.github.com/Kr0emer/02370d18328c28b5dd7f9ac880d22a91
- https://security.snyk.io/vuln/SNYK-JS-BNJS-15274301
- https://github.com/indutny/bn.js/issues/186
- https://github.com/indutny/bn.js/issues/316
- https://github.com/indutny/bn.js/commit/33df26b5771e824f303a79ec6407409376baa64b
- https://github.com/indutny/bn.js/pull/317
Affected packages
Git / github.com/indutny/bn.js
Affected ranges
- Type
- GIT
- Repo
- https://github.com/indutny/bn.js
- Events
-
Introduced0 Unknown introduced commit / All previous commits are affectedFixed
Affected versions
v0.*
v0.1.0
v0.1.1
v0.1.2
v0.1.3
v0.1.4
v0.1.5
v0.1.6
v0.1.7
v0.10.0
v0.10.1
v0.11.0
v0.11.1
v0.11.2
v0.11.3
v0.11.4
v0.11.5
v0.11.6
v0.11.7
v0.12.0
v0.13.0
v0.13.1
v0.13.2
v0.13.3
v0.14.0
v0.14.1
v0.14.2
v0.15.0
v0.15.1
v0.15.2
v0.16.0
v0.16.1
v0.2.0
v0.2.1
v0.2.2
v0.3.0
v0.3.1
v0.4.0
v0.4.1
v0.4.2
v0.4.3
v0.4.4
v0.5.0
v0.5.1
v0.5.2
v0.5.3
v0.5.4
v0.6.0
v0.7.0
v0.7.1
v0.8.0
v0.8.1
v0.9.0
v1.*
v1.0.0
v1.0.1
v1.1.0
v1.1.1
v1.2.0
v1.2.1
v1.2.2
v1.2.3
v1.2.4
v1.3.0
v2.*
v2.0.0
v2.0.1
v2.0.2
v2.0.3
v2.0.4
v2.0.5
v2.1.0
v2.2.0
v3.*
v3.0.0
v3.0.1
v3.1.0
v3.1.1
v3.1.2
v3.2.0
v3.3.0
v4.*
v4.0.0
v4.1.0
v4.1.1
v4.10.0
v4.10.1
v4.10.2
v4.10.3
v4.10.4
v4.10.5
v4.11.0
v4.11.1
v4.11.2
v4.11.3
v4.11.4
v4.11.5
v4.11.6
v4.11.7
v4.11.8
v4.2.0
v4.3.0
v4.4.0
v4.5.0
v4.5.1
v4.5.2
v4.6.0
v4.6.1
v4.6.2
v4.6.3
v4.6.4
v4.6.5
v4.6.6
v4.7.0
v4.8.0
v4.8.1
v4.9.0
v5.*
v5.0.0
v5.1.0
v5.1.1
v5.1.2
v5.1.3
v5.2.0
v5.2.1
v5.2.2