{"id":"USN-3945-1","summary":"ruby1.9.1, ruby2.0, ruby2.3, ruby2.5 vulnerabilities","details":"It was discovered that Ruby incorrectly handled certain RubyGems.\nAn attacker could possibly use this issue to execute arbitrary commands.\n(CVE-2019-8320)\n\nIt was discovered that Ruby incorrectly handled certain inputs.\nAn attacker could possibly use this issue to execute arbitrary code.\n(CVE-2019-8321, CVE-2019-8322, CVE-2019-8323, CVE-2019-8324, CVE-2019-8325)\n","modified":"2026-04-27T15:25:24.648937Z","published":"2019-04-11T12:59:47Z","related":["UBUNTU-CVE-2019-8320","UBUNTU-CVE-2019-8321","UBUNTU-CVE-2019-8322","UBUNTU-CVE-2019-8323","UBUNTU-CVE-2019-8324","UBUNTU-CVE-2019-8325"],"upstream":["CVE-2019-8320","CVE-2019-8321","CVE-2019-8322","CVE-2019-8323","CVE-2019-8324","CVE-2019-8325","UBUNTU-CVE-2019-8320","UBUNTU-CVE-2019-8321","UBUNTU-CVE-2019-8322","UBUNTU-CVE-2019-8323","UBUNTU-CVE-2019-8324","UBUNTU-CVE-2019-8325"],"references":[{"type":"ADVISORY","url":"https://ubuntu.com/security/notices/USN-3945-1"},{"type":"REPORT","url":"https://ubuntu.com/security/CVE-2019-8320"},{"type":"REPORT","url":"https://ubuntu.com/security/CVE-2019-8321"},{"type":"REPORT","url":"https://ubuntu.com/security/CVE-2019-8322"},{"type":"REPORT","url":"https://ubuntu.com/security/CVE-2019-8323"},{"type":"REPORT","url":"https://ubuntu.com/security/CVE-2019-8324"},{"type":"REPORT","url":"https://ubuntu.com/security/CVE-2019-8325"}],"affected":[{"package":{"name":"ruby1.9.1","ecosystem":"Ubuntu:14.04:LTS","purl":"pkg:deb/ubuntu/ruby1.9.1@1.9.3.484-2ubuntu1.14?arch=source&distro=trusty"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"1.9.3.484-2ubuntu1.14"}]}],"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","1.9.3.484-2ubuntu1.12","1.9.3.484-2ubuntu1.13"],"ecosystem_specific":{"binaries":[{"binary_version":"1.9.3.484-2ubuntu1.14","binary_name":"libruby1.9.1"},{"binary_version":"1.9.3.484-2ubuntu1.14","binary_name":"libtcltk-ruby1.9.1"},{"binary_version":"1.9.3.484-2ubuntu1.14","binary_name":"ri1.9.1"},{"binary_version":"1.9.3.484-2ubuntu1.14","binary_name":"ruby1.9.1"},{"binary_version":"1.9.3.484-2ubuntu1.14","binary_name":"ruby1.9.1-examples"},{"binary_version":"1.9.3.484-2ubuntu1.14","binary_name":"ruby1.9.1-full"},{"binary_version":"1.9.3.484-2ubuntu1.14","binary_name":"ruby1.9.3"}],"availability":"No subscription required"},"database_specific":{"cves_map":{"ecosystem":"Ubuntu:14.04:LTS","cves":[{"severity":[{"type":"CVSS_V3","score":"CVSS:3.0/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:H/A:H"},{"type":"Ubuntu","score":"medium"}],"id":"CVE-2019-8320"},{"severity":[{"type":"CVSS_V3","score":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:N"},{"type":"Ubuntu","score":"medium"}],"id":"CVE-2019-8321"},{"severity":[{"type":"CVSS_V3","score":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:N"},{"type":"Ubuntu","score":"medium"}],"id":"CVE-2019-8322"},{"severity":[{"type":"CVSS_V3","score":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:N"},{"type":"Ubuntu","score":"medium"}],"id":"CVE-2019-8323"},{"severity":[{"type":"CVSS_V3","score":"CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H"},{"type":"Ubuntu","score":"medium"}],"id":"CVE-2019-8324"},{"severity":[{"type":"CVSS_V3","score":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:N"},{"type":"Ubuntu","score":"medium"}],"id":"CVE-2019-8325"}]},"source":"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/usn/USN-3945-1.json"}},{"package":{"name":"ruby2.0","ecosystem":"Ubuntu:14.04:LTS","purl":"pkg:deb/ubuntu/ruby2.0@2.0.0.484-1ubuntu2.13?arch=source&distro=trusty"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"2.0.0.484-1ubuntu2.13"}]}],"versions":["2.0.0.299-2","2.0.0.343-1","2.0.0.343-1ubuntu1","2.0.0.353-1","2.0.0.353-1ubuntu1","2.0.0.484-1ubuntu1","2.0.0.484-1ubuntu2","2.0.0.484-1ubuntu2.1","2.0.0.484-1ubuntu2.2","2.0.0.484-1ubuntu2.4","2.0.0.484-1ubuntu2.5","2.0.0.484-1ubuntu2.6","2.0.0.484-1ubuntu2.8","2.0.0.484-1ubuntu2.9","2.0.0.484-1ubuntu2.10","2.0.0.484-1ubuntu2.11"],"ecosystem_specific":{"binaries":[{"binary_version":"2.0.0.484-1ubuntu2.13","binary_name":"libruby2.0"},{"binary_version":"2.0.0.484-1ubuntu2.13","binary_name":"ruby2.0"},{"binary_version":"2.0.0.484-1ubuntu2.13","binary_name":"ruby2.0-tcltk"}],"availability":"No 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required"},"database_specific":{"cves_map":{"ecosystem":"Ubuntu:14.04:LTS","cves":[{"severity":[{"type":"CVSS_V3","score":"CVSS:3.0/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:H/A:H"},{"type":"Ubuntu","score":"medium"}],"id":"CVE-2019-8320"},{"severity":[{"type":"CVSS_V3","score":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:N"},{"type":"Ubuntu","score":"medium"}],"id":"CVE-2019-8321"},{"severity":[{"type":"CVSS_V3","score":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:N"},{"type":"Ubuntu","score":"medium"}],"id":"CVE-2019-8322"},{"severity":[{"type":"CVSS_V3","score":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:N"},{"type":"Ubuntu","score":"medium"}],"id":"CVE-2019-8323"},{"severity":[{"type":"CVSS_V3","score":"CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H"},{"type":"Ubuntu","score":"medium"}],"id":"CVE-2019-8324"},{"severity":[{"type":"CVSS_V3","score":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:N"},{"type":"Ubuntu","score":"medium"}],"id":"CVE-2019-8325"}]},"source":"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/usn/USN-3945-1.json"}},{"package":{"name":"ruby2.3","ecosystem":"Ubuntu:16.04:LTS","purl":"pkg:deb/ubuntu/ruby2.3@2.3.1-2~16.04.12?arch=source&distro=xenial"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"2.3.1-2~16.04.12"}]}],"versions":["2.3.0-1","2.3.0-2","2.3.0-4ubuntu2","2.3.0-4ubuntu3","2.3.0-5ubuntu1","2.3.1-2~16.04","2.3.1-2~16.04.2","2.3.1-2~16.04.4","2.3.1-2~16.04.5","2.3.1-2~16.04.6","2.3.1-2~16.04.7","2.3.1-2~16.04.9","2.3.1-2~16.04.10","2.3.1-2~16.04.11"],"ecosystem_specific":{"binaries":[{"binary_version":"2.3.1-2~16.04.12","binary_name":"libruby2.3"},{"binary_version":"2.3.1-2~16.04.12","binary_name":"ruby2.3"},{"binary_version":"2.3.1-2~16.04.12","binary_name":"ruby2.3-tcltk"}],"availability":"No 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