The netaddr gem before 1.5.3 and 2.0.4 for Ruby has misconfigured file permissions, such that a gem install may result in 0777 permissions in the target filesystem.
{ "nvd_published_at": "2019-10-09T16:15:00Z", "cwe_ids": [ "CWE-276" ], "severity": "CRITICAL", "github_reviewed": true, "github_reviewed_at": "2019-10-14T21:39:19Z" }