CVE-2026-2739

Medium CVSS: 5.5

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

CWE

CWE-835

Yayın Tarihi

2026-02-20 05:17:53

Güncelleme

2026-02-20 13:49:47

Source Identifier

report@snyk.io

KEV Date Added

Kategoriler

CWE-835 MEDIUM 2026

Referanslar

https://gist.github.com/Kr0emer/02370d18328c28b5dd7f9ac880d22a91 https://github.com/indutny/bn.js/commit/33df26b5771e824f303a79ec6407409376baa64b https://github.com/indutny/bn.js/issues/186 https://github.com/indutny/bn.js/issues/316 https://github.com/indutny/bn.js/pull/317 https://security.snyk.io/vuln/SNYK-JS-BNJS-15274301