{"id":"CVE-2018-1000074","aliases":["GHSA-qj2w-mw2r-pv39"],"url":"https://o3.security/vulnerability/CVE-2018-1000074","summary":"RubyGems Deserialization of Untrusted Data vulnerability","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.","published":"2018-03-13T15:29:00.487Z","modified":"2026-07-08T05:51:56.830164125Z","cvss":{"score":7.8,"severity":"HIGH","vector":"CVSS:3.0/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H"},"epss":null,"cisaKev":null,"exploitsKnown":0,"affectedPackages":[{"ecosystem":"Maven","name":"org.jruby:jruby-stdlib","fixedVersion":"9.1.16.0"},{"ecosystem":"RubyGems","name":"rubygems-update","fixedVersion":"2.7.6"}],"fix":{"url":"https://github.com/rubygems/rubygems/commit/254e3d0ee873c008c0b74e8b8abcbdab4caa0a6d","label":"rubygems/rubygems@254e3d0"},"references":[{"type":"WEB","url":"http://lists.opensuse.org/opensuse-security-announce/2019-07/msg00036.html"},{"type":"WEB","url":"https://lists.debian.org/debian-lts-announce/2018/04/msg00017.html"},{"type":"WEB","url":"https://lists.debian.org/debian-lts-announce/2018/08/msg00028.html"},{"type":"WEB","url":"https://lists.debian.org/debian-lts-announce/2019/05/msg00028.html"},{"type":"WEB","url":"https://usn.ubuntu.com/3621-1/"},{"type":"WEB","url":"https://usn.ubuntu.com/3621-2/"},{"type":"WEB","url":"https://usn.ubuntu.com/3685-1/"},{"type":"ADVISORY","url":"http://blog.rubygems.org/2018/02/15/2.7.6-released.html"},{"type":"ADVISORY","url":"https://access.redhat.com/errata/RHSA-2018:3729"},{"type":"ADVISORY","url":"https://access.redhat.com/errata/RHSA-2018:3730"},{"type":"ADVISORY","url":"https://access.redhat.com/errata/RHSA-2018:3731"},{"type":"ADVISORY","url":"https://access.redhat.com/errata/RHSA-2019:2028"},{"type":"ADVISORY","url":"https://access.redhat.com/errata/RHSA-2020:0542"},{"type":"ADVISORY","url":"https://access.redhat.com/errata/RHSA-2020:0591"},{"type":"ADVISORY","url":"https://access.redhat.com/errata/RHSA-2020:0663"},{"type":"ADVISORY","url":"https://www.debian.org/security/2018/dsa-4219"},{"type":"ADVISORY","url":"https://www.debian.org/security/2018/dsa-4259"},{"type":"FIX","url":"https://github.com/rubygems/rubygems/commit/254e3d0ee873c008c0b74e8b8abcbdab4caa0a6d"}],"provenance":{"sources":["OSV.dev","FIRST.org (EPSS)"],"lastVerified":"2026-07-08T05:51:56.830164125Z"}}