Is browserify-sign 4.0 vulnerable?

npm · 5 releases from 4.0.0 to 4.0.4 · latest browserify-sign is 4.2.6 · checked 2 Nov 2026

Yes: 1 known advisory

Yes. browserify-sign 4.0.4, the last 4.0 release, is affected by 1 known security advisory (1 high), including CVE-2023-46234. Upgrade to 4.2.2 or later to fix all of them.

Upgrade with:npm install browserify-sign@4.2.2

Is your project affected?

Private repo? Upload its lockfile instead, or connect GitHub to check every repo.

Advisories affecting browserify-sign 4.0.4

  • HighCVE-2023-46234GHSA-x9w5-v3q2-3rhw26 Oct 2023

    browserify-sign upper bound check issue in `dsaVerify` leads to a signature forgery attack

    Affected
    >=2.6.0 <4.2.2
    Fixed in
    4.2.2

Which of your client projects are still on browserify-sign 4.0?

NPMscan reads the lockfiles in every GitHub repo you pick, finds the exact browserify-sign version each one installs, and checks it against these advisories. Each finding comes with the command that fixes it.

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Other browserify-sign versions

Advisory data from OSV.dev (opens OSV.dev in a new tab), which includes the GitHub Advisory Database. Release list from the npm registry. Refreshed daily.