{"schema_version":"1.7.3","id":"GHSA-mc6j-h948-v2p6","published":"2022-05-14T01:01:12Z","modified":"2024-03-11T05:31:35.277732Z","aliases":["CVE-2018-1000076"],"summary":"RubyGems Improper Verification of Cryptographic Signature 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, and Ruby 2.5 series: 2.5.0 and earlier, prior to trunk revision 62422 contain an Improper Verification of Cryptographic Signature vulnerability in package.rb. This can result in a mis-signed gem being installed, as the tarball would contain multiple gem signatures. This vulnerability has been fixed in 2.7.6.","affected":[{"package":{"name":"rubygems-update","ecosystem":"RubyGems","purl":"pkg:gem/rubygems-update"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"2.2.0"},{"fixed":"2.7.6"}]}],"versions":["2.2.0","2.2.1","2.2.2","2.2.3","2.2.4","2.2.5","2.3.0","2.4.0","2.4.1","2.4.2","2.4.3","2.4.4","2.4.5","2.4.6","2.4.7","2.4.8","2.5.0","2.5.1","2.5.2","2.6.0","2.6.1","2.6.10","2.6.11","2.6.12","2.6.13","2.6.14","2.6.2","2.6.3","2.6.4","2.6.5","2.6.6","2.6.7","2.6.8","2.6.9","2.7.0","2.7.1","2.7.2","2.7.3","2.7.4","2.7.4.pre1","2.7.5"],"database_specific":{"source":"https://github.com/github/advisory-database/blob/main/advisories/github-reviewed/2022/05/GHSA-mc6j-h948-v2p6/GHSA-mc6j-h948-v2p6.json"}},{"package":{"name":"org.jruby:jruby-stdlib","ecosystem":"Maven","purl":"pkg:maven/org.jruby/jruby-stdlib"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"9.1.16.0"}]}],"versions":["1.6.0","1.6.1","1.6.2","1.6.3","1.6.4","1.6.5","1.6.5.1","1.6.6","1.6.7","1.6.7.1","1.6.7.2","1.6.8","1.7.0","1.7.0.RC1","1.7.0.RC2","1.7.0.preview1","1.7.0.preview2","1.7.1","1.7.10","1.7.11","1.7.12","1.7.13","1.7.14","1.7.15","1.7.16","1.7.16.1","1.7.16.2","1.7.17","1.7.18","1.7.19","1.7.2","1.7.20","1.7.20.1","1.7.21","1.7.22","1.7.23","1.7.24","1.7.25","1.7.26","1.7.27","1.7.3","1.7.4","1.7.5","1.7.6","1.7.7","1.7.8","1.7.9","9.0.0.0","9.0.0.0.pre1","9.0.0.0.pre2","9.0.0.0.rc1","9.0.0.0.rc2","9.0.1.0","9.0.2.0","9.0.3.0","9.0.4.0","9.0.5.0","9.1.0.0","9.1.1.0","9.1.10.0","9.1.11.0","9.1.12.0","9.1.13.0","9.1.14.0","9.1.15.0","9.1.2.0","9.1.3.0","9.1.4.0","9.1.5.0","9.1.6.0","9.1.7.0","9.1.8.0","9.1.9.0"],"database_specific":{"source":"https://github.com/github/advisory-database/blob/main/advisories/github-reviewed/2022/05/GHSA-mc6j-h948-v2p6/GHSA-mc6j-h948-v2p6.json"}}],"references":[{"type":"ADVISORY","url":"https://nvd.nist.gov/vuln/detail/CVE-2018-1000076"},{"type":"WEB","url":"https://github.com/jruby/jruby/commit/0b06b48ab4432237ce5fc1bef47f2c6bcf7843f7"},{"type":"WEB","url":"https://github.com/rubygems/rubygems/commit/f5042b879259b1f1ce95a0c5082622c646376693"},{"type":"WEB","url":"https://www.debian.org/security/2018/dsa-4259"},{"type":"WEB","url":"https://www.debian.org/security/2018/dsa-4219"},{"type":"WEB","url":"https://usn.ubuntu.com/3621-1"},{"type":"WEB","url":"https://lists.debian.org/debian-lts-announce/2019/05/msg00028.html"},{"type":"WEB","url":"https://lists.debian.org/debian-lts-announce/2018/07/msg00012.html"},{"type":"WEB","url":"https://lists.debian.org/debian-lts-announce/2018/04/msg00023.html"},{"type":"WEB","url":"https://lists.debian.org/debian-lts-announce/2018/04/msg00001.html"},{"type":"WEB","url":"https://lists.debian.org/debian-lts-announce/2018/04/msg00000.html"},{"type":"PACKAGE","url":"https://github.com/rubygems/rubygems"},{"type":"WEB","url":"https://access.redhat.com/errata/RHSA-2020:0663"},{"type":"WEB","url":"https://access.redhat.com/errata/RHSA-2020:0591"},{"type":"WEB","url":"https://access.redhat.com/errata/RHSA-2020:0542"},{"type":"WEB","url":"https://access.redhat.com/errata/RHSA-2019:2028"},{"type":"WEB","url":"https://access.redhat.com/errata/RHSA-2018:3731"},{"type":"WEB","url":"https://access.redhat.com/errata/RHSA-2018:3730"},{"type":"WEB","url":"https://access.redhat.com/errata/RHSA-2018:3729"},{"type":"WEB","url":"http://blog.rubygems.org/2018/02/15/2.7.6-released.html"},{"type":"WEB","url":"http://lists.opensuse.org/opensuse-security-announce/2019-07/msg00036.html"}],"database_specific":{"cwe_ids":["CWE-347"],"github_reviewed":true,"github_reviewed_at":"2023-03-08T19:49:18Z","nvd_published_at":"2018-03-13T15:29:00Z","severity":"CRITICAL"},"severity":[{"type":"CVSS_V3","score":"CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H"}]}