The RubyGems package 'proxymeta646478' version 0.0.1 has been identified as containing malicious code. This classification is based on the OpenSSF malicious packages database and the GHSA advisory GHSA-64pm-694h-fjr2. There is no detailed vulnerability or exploitation information provided, and no known exploits in the wild have been reported. The package is flagged as malicious rather than a traditional vulnerability with a patchable flaw.

Use of the 'proxymeta646478' package version 0.0.1 may lead to execution of malicious code embedded within the package. The specific impact is not detailed, but typically malicious packages can lead to compromise of the development environment or downstream applications that consume the package.

Avoid using the 'proxymeta646478' RubyGems package version 0.0.1. Since this is a malicious package, the recommended mitigation is to remove it from your environment and replace it with a trusted alternative. There is no official patch or fix available. Monitor your dependencies and use tools to detect and block malicious packages.