{"id":"UBUNTU-CVE-2018-1000074","details":"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 appear to be exploitable via victim must run the `gem owner` command on a gem with a specially crafted YAML file. This vulnerability appears to have been fixed in 2.7.6.","modified":"2026-04-22T12:42:33.976719Z","published":"2018-03-13T00:00:00Z","related":["USN-3621-1","USN-3621-2","USN-3685-1"],"upstream":["CVE-2018-1000074"],"references":[{"type":"REPORT","url":"https://ubuntu.com/security/CVE-2018-1000074"},{"type":"REPORT","url":"https://github.com/rubygems/rubygems/commit/254e3d0ee873c008c0b74e8b8abcbdab4caa0a6d"},{"type":"REPORT","url":"https://www.ruby-lang.org/en/news/2018/02/17/multiple-vulnerabilities-in-rubygems/"},{"type":"ADVISORY","url":"https://ubuntu.com/security/notices/USN-3621-1"},{"type":"ADVISORY","url":"https://ubuntu.com/security/notices/USN-3621-2"},{"type":"ADVISORY","url":"https://ubuntu.com/security/notices/USN-3685-1"},{"type":"REPORT","url":"https://www.cve.org/CVERecord?id=CVE-2018-1000074"}],"affected":[{"package":{"name":"ruby1.9.1","ecosystem":"Ubuntu:14.04:LTS","purl":"pkg:deb/ubuntu/ruby1.9.1@1.9.3.484-2ubuntu1.12?arch=source&distro=trusty"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"1.9.3.484-2ubuntu1.12"}]}],"versions":["1.9.3.194-8.1ubuntu2","1.9.3.448-1ubuntu1","1.9.3.448-1ubuntu2","1.9.3.484-1ubuntu1","1.9.3.484-1ubuntu2","1.9.3.484-2ubuntu1","1.9.3.484-2ubuntu1.1","1.9.3.484-2ubuntu1.2","1.9.3.484-2ubuntu1.3","1.9.3.484-2ubuntu1.5","1.9.3.484-2ubuntu1.6","1.9.3.484-2ubuntu1.7","1.9.3.484-2ubuntu1.8","1.9.3.484-2ubuntu1.10","1.9.3.484-2ubuntu1.11"],"ecosystem_specific":{"availability":"No 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