CVE-2023-46234 Information

Description

browserify-sign is a package to duplicate the functionality of node’s crypto public key functions much of this is based on Fedor Indutny’s work on indutny/tls.js. An upper bound check issue in dsaVerify function allows an attacker to construct signatures that can be successfully verified by any public key thus leading to a signature forgery attack. All places in this project that involve DSA verification of user-input signatures will be affected by this vulnerability. This issue has been patched in version 4.2.2.

Reference

https://github.com/browserify/browserify-sign/security/advisories/GHSA-x9w5-v3q2-3rhw https://github.com/browserify/browserify-sign/commit/85994cd6348b50f2fd1b73c54e20881416f44a30