SNYK-JS-JSRSASIGN-15370939 PUBLISHED CVSS 9.300000190734863 CRITICAL

## Overview [jsrsasign](https://www.npmjs.com/package/jsrsasign) is a free pure JavaScript cryptographic library. Affected versions of this package are vulnerable to Incomplete Comparison with Missing Factors via the `getRandomBigIntegerZeroToMax` and `getRandomBigIntegerMinToMax` functions in `src/crypto-1.1.js`; an attacker can recover the private key by exploiting the incorrect `compareTo` checks that accept out-of-range candidates and thus bias DSA nonces during signature generation. ## Remediation Upgrade `jsrsasign` to version 11.1.1 or higher. ## References - [GitHub Commit](https://github.com/kjur/jsrsasign/commit/ee4b013478366cb16cea9a4bdfb218b6077f83b1) - [GitHub Gist](https://gist.github.com/Kr0emer/081681818b51605c91945126d74b4f20) - [GitHub PR](https://github.com/kjur/jsrsasign/pull/647)

Risk Scores

CVSS v3.1
9.300000190734863
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:N

Affected Products

VendorProductVersions

Timeline

References

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