{"id":"CVE-2018-1000076","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 Improper Verification of Cryptographic Signature vulnerability in package.rb that can result in a mis-signed gem could be installed, as the tarball would contain multiple gem signatures.. This vulnerability appears to have been fixed in 2.7.6.","aliases":["GHSA-mc6j-h948-v2p6"],"modified":"2026-05-17T03:54:57.320183481Z","published":"2018-03-13T15:29:00.613Z","related":["SUSE-SU-2019:1804-1","SUSE-SU-2020:1570-1","openSUSE-SU-2019:1771-1"],"database_specific":{"unresolved_ranges":[{"source":"CPE_FIELD","cpes":["cpe:2.3:o:debian:debian_linux:7.0:*:*:*:*:*:*:*"],"extracted_events":[{"last_affected":"7.0"}],"vendor_product":"debian:debian_linux"},{"source":"CPE_FIELD","cpes":["cpe:2.3:a:rubygems:rubygems:*:*:*:*:*:*:*:*"],"extracted_events":[{"last_affected":"2.2.9"},{"last_affected":"2.3.6"},{"last_affected":"2.4.3"},{"last_affected":"2.5.0"}],"vendor_product":"rubygems:rubygems"}]},"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/msg00023.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/2019/05/msg00028.html"},{"type":"WEB","url":"https://usn.ubuntu.com/3621-1/"},{"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://lists.debian.org/debian-lts-announce/2018/04/msg00000.html"},{"type":"ADVISORY","url":"https://lists.debian.org/debian-lts-announce/2018/04/msg00001.html"},{"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/f5042b879259b1f1ce95a0c5082622c646376693"}],"schema_version":"1.7.5","severity":[{"type":"CVSS_V3","score":"CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H"}]}