CVE-2026-2739

MEDIUM

5.3

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.

Details CVE

Score CVSS v3.15.3

SeveriteMEDIUM

Vecteur CVSSCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L

Vecteur d'attaqueNETWORK

ComplexiteLOW

Privileges requisNONE

Interaction utilisateurNONE

Publie2/20/2026

Derniere modification2/20/2026

Sourcenvd

Observations honeypot0

Faiblesses (CWE)

CWE-835

References

https://gist.github.com/Kr0emer/02370d18328c28b5dd7f9ac880d22a91(report@snyk.io)

https://github.com/indutny/bn.js/commit/33df26b5771e824f303a79ec6407409376baa64b(report@snyk.io)

https://github.com/indutny/bn.js/issues/186(report@snyk.io)

https://github.com/indutny/bn.js/issues/316(report@snyk.io)

https://github.com/indutny/bn.js/pull/317(report@snyk.io)

https://security.snyk.io/vuln/SNYK-JS-BNJS-15274301(report@snyk.io)

Correlations IOC

Aucune correlation enregistree

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