RubyGems version Ruby 2.2 series: 2.2.9 and earlier, Ruby 2.3 series: 2.3.6 and earlier, Ruby 2.4 series: 2.4.3 and earlier, Ruby 2.5 series: 2.5.0 and earlier, prior to trunk revision 62422 contains a Deserialization of Untrusted Data vulnerability in owner command that can result in code execution. This attack requires the victim to run the gem owner command on a gem with a specially crafted YAML file. This vulnerability is fixed in 2.7.6.
{
"github_reviewed": true,
"cwe_ids": [
"CWE-502"
],
"github_reviewed_at": "2023-03-10T02:36:47Z",
"nvd_published_at": "2018-03-13T15:29:00Z",
"severity": "HIGH"
}