The 'zwcalx3' RubyGems package at version 0.0.487 has been identified as containing malicious code according to the OpenSSF malicious packages repository. This classification indicates that the package itself is intentionally harmful or contains code that could compromise systems using it. No further technical details or exploitation methods are provided in the source data.

Use of the affected version of the 'zwcalx3' package may lead to compromise due to the presence of malicious code. Specific impacts are not detailed in the available data, but malicious packages generally pose risks such as unauthorized code execution, data theft, or system compromise.

No official patch or remediation is indicated for this package version. The recommended action is to avoid using the affected version (=0.0.487) of the 'zwcalx3' package. Users should remove or replace this package with a trusted alternative. Monitor vendor or repository advisories for updates or removals.