Is fcntl safe to use?

fcntl has no known vulnerabilities on the latest version (1.3.0). DepScope rates its health at 55/100 (high risk).

What is the latest version of fcntl?

The latest version of fcntl is 1.3.0, released 2025-09-10.

No known vulnerabilities on the latest version of fcntl.

No, fcntl is actively maintained. Latest release: 1.3.0 (2025-09-10).

Popular alternatives to fcntl in RubyGems include: jmespath, netrc, thread_safe, crass, tzinfo.

rubygemsv1.3.0

Loads constants defined in the OS fcntl.h C header file

License Ruby7 versions0 deps126,281 weekly dl

/ 100

Health

safe to use

[email protected] is safe to use (health: 55/100)

Health breakdown0 – 100

10/25

maintenance

14/20

popularity

25/25

security

6/15

maturity

0/15

community

Vulnerabilities

none known

API access

Get this data programmatically — free, no authentication.

curl https://depscope.dev/api/check/rubygems/fcntl