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"
],
"github_reviewed": true,
"github_reviewed_at": "2019-10-14T21:39:19Z",
"severity": "CRITICAL"
}