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.

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CVE-2026-2739

A flaw was found in bn.js. When calling the maskn0 function on a BN instance, there is potential for this action to corrupt the internal state of the library, causing critical methods such as toString and divmod to enter an infinite loop. The primary consequence is a Denial of Service DoS, where...

bn.js affected by an infinite loop

This affects versions of the package bn.js before 4.12.3 and 5.2.3. Calling maskn0 on any BN instance corrupts the internal state, causing toString, divmod, and other methods to enter an infinite loop, hanging the process indefinitely...

GHSA-378V-28HJ-76WF bn.js affected by an infinite loop

This affects versions of the package bn.js before 4.12.3 and 5.2.3. Calling maskn0 on any BN instance corrupts the internal state, causing toString, divmod, and other methods to enter an infinite loop, hanging the process indefinitely...

CVE-2026-2739

This affects versions of the package bn.js before 5.2.3. Calling maskn0 on any BN instance corrupts the internal state, causing toString, divmod, and other methods to enter an infinite loop, hanging the process indefinitely...

DEBIAN-CVE-2026-2739

This affects versions of the package bn.js before 5.2.3. Calling maskn0 on any BN instance corrupts the internal state, causing toString, divmod, and other methods to enter an infinite loop, hanging the process indefinitely...

UBUNTU-CVE-2026-2739

This affects versions of the package bn.js before 5.2.3. Calling maskn0 on any BN instance corrupts the internal state, causing toString, divmod, and other methods to enter an infinite loop, hanging the process indefinitely...

CVE-2026-2739

This affects versions of the package bn.js before 5.2.3. Calling maskn0 on any BN instance corrupts the internal state, causing toString, divmod, and other methods to enter an infinite loop, hanging the process indefinitely...

CVE-2026-2739

This affects versions of the package bn.js before 5.2.3. Calling maskn0 on any BN instance corrupts the internal state, causing toString, divmod, and other methods to enter an infinite loop, hanging the process indefinitely...

CVE-2026-2739

CVE-2026-2739 affects bn.js versions before 5.2.3. Calling maskn(0) on any BN instance corrupts internal state, causing toString(), divmod(), and related methods to enter an infinite loop and hang the process. The Snyk/NVD/CVE listings confirm the impact and provide examples; the recommended reme...

CVE-2026-2739

This affects versions of the package bn.js before 5.2.3. Calling maskn0 on any BN instance corrupts the internal state, causing toString, divmod, and other methods to enter an infinite loop, hanging the process indefinitely...

CVE-2026-2739

This affects versions of the package bn.js before 5.2.3. Calling maskn0 on any BN instance corrupts the internal state, causing toString, divmod, and other methods to enter an infinite loop, hanging the process indefinitely...

CVE-2026-2739

This affects versions of the package bn.js before 5.2.3. Calling maskn0 on any BN instance corrupts the internal state, causing toString, divmod, and other methods to enter an infinite loop, hanging the process indefinitely...

bn.js 安全漏洞

bn.js is a large number processing library developed by Fedor Indutny. Versions of bn.js prior to 5.2.3 contained security vulnerabilities. These vulnerabilities stemmed from calling maskn0 on any BN instance, which could corrupt internal state. This allowed methods like toString and divmod to...

PT-2026-20998

Name of the Vulnerable Software and Affected Versions bn.js versions prior to 5.2.3 Description The bn.js package is susceptible to a state corruption issue. Calling the maskn0 function on any BN instance corrupts the internal state. This corruption causes methods like toString, divmod, and other...

Linux Distros Unpatched Vulnerability : CVE-2026-2739

The Linux/Unix host has one or more packages installed that are impacted by a vulnerability without a vendor supplied patch available. - This affects versions of the package bn.js before 5.2.3. Calling maskn0 on any BN instance corrupts the internal state, causing toString, divmod, and other...

Infinite loop

Overview Affected versions of this package are vulnerable to Infinite loop. Calling maskn0 on any BN instance corrupts the internal state, causing toString, divmod, and other methods to enter an infinite loop, hanging the process indefinitely. PoC javascript const BN = require'bn.js'; // any...

Infinite loop

Overview Affected versions of this package are vulnerable to Infinite loop. Calling maskn0 on any BN instance corrupts the internal state, causing toString, divmod, and other methods to enter an infinite loop, hanging the process indefinitely. PoC javascript const BN = require'bn.js'; // any...