lz4 has no known vulnerabilities on the latest version (4.4.5). DepScope rates its health at 77/100 (moderate risk).

What is the latest version of lz4?

The latest version of lz4 is 4.4.5, released 2025-11-03.

Does lz4 have known vulnerabilities?

No known vulnerabilities on the latest version of lz4.

No, lz4 is actively maintained. Latest release: 4.4.5 (2025-11-03).

What are alternatives to lz4?

Popular alternatives to lz4 in PyPI include: boto3, packaging, certifi, idna, urllib3.

What license does lz4 use?

lz4 is licensed under BSD-3-Clause.

lz4

pypiv4.4.5

LZ4 Bindings for Python

License BSD-3-Clausepermissive86 versions1 maintainers6 deps21,098,268 weekly dl

python-lz4/python-lz4

/ 100

Health

safe to use

[email protected] is safe to use (health: 77/100)

Health breakdown0 – 100

15/25

maintenance

20/20

popularity

25/25

security

15/15

maturity

2/15

community

Vulnerabilities

none known

Quality signals

OSS Criticality

0.48medium

Health History

Dependency Tree

License Audit

Dependencies (6)

pytest psutil;pytest-cov;sphinx sphinx_bootstrap_theme;flake8;

API access

Get this data programmatically — free, no authentication.

curl https://depscope.dev/api/check/pypi/lz4

lz4