Is bufferutil safe to use?

bufferutil has no known vulnerabilities on the latest version (4.1.0). DepScope rates its health at 83/100 (low risk).

What is the latest version of bufferutil?

The latest version of bufferutil is 4.1.0, released 2025-12-18.

Does bufferutil have known vulnerabilities?

No known vulnerabilities on the latest version of bufferutil.

Is bufferutil deprecated?

No, bufferutil is actively maintained. Latest release: 4.1.0 (2025-12-18).

What are alternatives to bufferutil?

Popular alternatives to bufferutil in npm include: ?, semver, minimatch, debug, brace-expansion.

What license does bufferutil use?

bufferutil is licensed under MIT.

bufferutil

npmv4.1.0

WebSocket buffer utils

License MITpermissive26 versions3 maintainers1 deps8,892,432 weekly dl

websockets/bufferutil

/ 100

Health

safe to use

[email protected] is safe to use (health: 83/100)

Health breakdown0 – 100

20/25

maintenance

17/20

popularity

25/25

security

15/15

maturity

6/15

community

0/15

popularity_floor

Vulnerabilities

none known

Bundle & TypeScript

📦

Bundle Size

3.5 KBminified

1.6 KB gzipped

1 direct dependencies

side effects

🌟

TypeScript

0/10untyped

No type definitions available

Quality signals

Publish security

npm signed

Health History

Dependency Tree

License Audit

Dependencies (1)

node-gyp-build

API access

Get this data programmatically — free, no authentication.

curl https://depscope.dev/api/check/npm/bufferutil