Is browserify-sign 4.2 vulnerable?
npm · 7 releases from 4.2.0 to 4.2.6 · latest browserify-sign is 4.2.6 · checked 2 Nov 2026
No known advisories in the last release
browserify-sign 4.2.6, the last 4.2 release, has no known advisories. 1 advisory affects earlier 4.2.x releases, so update to 4.2.6.
Update within 4.2:
npm install browserify-sign@4.2.6Fixed within 4.2.x, affecting earlier releases
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 4.2?
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.
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.