{"id":"USN-3626-1","summary":"ruby1.9.1, ruby2.0, ruby2.3 vulnerabilities","details":"It was discovered that Ruby incorrectly handled certain inputs. An attacker\ncould possibly use this to execute arbitrary code. (CVE-2018-6914)\n\nIt was discovered that Ruby incorrectly handled certain inputs. An attacker\ncould possibly use this to access sensitive information. (CVE-2018-8778,\nCVE-2018-8780)\n\nIt was discovered that Ruby incorrectly handled certain inputs. An attacker\ncould possibly use this to connect to an unintended socket. (CVE-2018-8779)\n","modified":"2026-02-10T04:41:19Z","published":"2018-04-16T17:46:20Z","related":["UBUNTU-CVE-2018-6914","UBUNTU-CVE-2018-8778","UBUNTU-CVE-2018-8779","UBUNTU-CVE-2018-8780"],"upstream":["CVE-2018-6914","CVE-2018-8778","CVE-2018-8779","CVE-2018-8780","UBUNTU-CVE-2018-6914","UBUNTU-CVE-2018-8778","UBUNTU-CVE-2018-8779","UBUNTU-CVE-2018-8780"],"references":[{"type":"ADVISORY","url":"https://ubuntu.com/security/notices/USN-3626-1"},{"type":"REPORT","url":"https://ubuntu.com/security/CVE-2018-6914"},{"type":"REPORT","url":"https://ubuntu.com/security/CVE-2018-8778"},{"type":"REPORT","url":"https://ubuntu.com/security/CVE-2018-8779"},{"type":"REPORT","url":"https://ubuntu.com/security/CVE-2018-8780"}],"affected":[{"package":{"name":"ruby1.9.1","ecosystem":"Ubuntu:14.04:LTS","purl":"pkg:deb/ubuntu/ruby1.9.1@1.9.3.484-2ubuntu1.11?arch=source&distro=trusty"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"1.9.3.484-2ubuntu1.11"}]}],"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"],"ecosystem_specific":{"binaries":[{"binary_version":"1.9.3.484-2ubuntu1.11","binary_name":"libruby1.9.1"},{"binary_version":"1.9.3.484-2ubuntu1.11","binary_name":"libtcltk-ruby1.9.1"},{"binary_version":"1.9.3.484-2ubuntu1.11","binary_name":"ri1.9.1"},{"binary_version":"1.9.3.484-2ubuntu1.11","binary_name":"ruby1.9.1"},{"binary_version":"1.9.3.484-2ubuntu1.11","binary_name":"ruby1.9.1-dev"},{"binary_version":"1.9.3.484-2ubuntu1.11","binary_name":"ruby1.9.1-examples"},{"binary_version":"1.9.3.484-2ubuntu1.11","binary_name":"ruby1.9.1-full"},{"binary_version":"1.9.3.484-2ubuntu1.11","binary_name":"ruby1.9.3"}],"availability":"No subscription required"},"database_specific":{"source":"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/usn/USN-3626-1.json","cves_map":{"cves":[{"id":"CVE-2018-6914","severity":[{"score":"CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:N","type":"CVSS_V3"},{"score":"medium","type":"Ubuntu"}]},{"id":"CVE-2018-8778","severity":[{"score":"CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N","type":"CVSS_V3"},{"score":"medium","type":"Ubuntu"}]},{"id":"CVE-2018-8779","severity":[{"score":"CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:N","type":"CVSS_V3"},{"score":"medium","type":"Ubuntu"}]},{"id":"CVE-2018-8780","severity":[{"score":"CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:N","type":"CVSS_V3"},{"score":"medium","type":"Ubuntu"}]}],"ecosystem":"Ubuntu:14.04:LTS"}}},{"package":{"name":"ruby2.0","ecosystem":"Ubuntu:14.04:LTS","purl":"pkg:deb/ubuntu/ruby2.0@2.0.0.484-1ubuntu2.9?arch=source&distro=trusty"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"2.0.0.484-1ubuntu2.9"}]}],"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"],"ecosystem_specific":{"binaries":[{"binary_version":"2.0.0.484-1ubuntu2.9","binary_name":"libruby2.0"},{"binary_version":"2.0.0.484-1ubuntu2.9","binary_name":"ruby2.0"},{"binary_version":"2.0.0.484-1ubuntu2.9","binary_name":"ruby2.0-dev"},{"binary_version":"2.0.0.484-1ubuntu2.9","binary_name":"ruby2.0-tcltk"}],"availability":"No subscription required"},"database_specific":{"source":"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/usn/USN-3626-1.json","cves_map":{"cves":[{"id":"CVE-2018-6914","severity":[{"score":"CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:N","type":"CVSS_V3"},{"score":"medium","type":"Ubuntu"}]},{"id":"CVE-2018-8778","severity":[{"score":"CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N","type":"CVSS_V3"},{"score":"medium","type":"Ubuntu"}]},{"id":"CVE-2018-8779","severity":[{"score":"CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:N","type":"CVSS_V3"},{"score":"medium","type":"Ubuntu"}]},{"id":"CVE-2018-8780","severity":[{"score":"CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:N","type":"CVSS_V3"},{"score":"medium","type":"Ubuntu"}]}],"ecosystem":"Ubuntu:14.04:LTS"}}},{"package":{"name":"ruby2.3","ecosystem":"Ubuntu:16.04:LTS","purl":"pkg:deb/ubuntu/ruby2.3@2.3.1-2~16.04.9?arch=source&distro=xenial"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"2.3.1-2~16.04.9"}]}],"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"],"ecosystem_specific":{"binaries":[{"binary_version":"2.3.1-2~16.04.9","binary_name":"libruby2.3"},{"binary_version":"2.3.1-2~16.04.9","binary_name":"ruby2.3"},{"binary_version":"2.3.1-2~16.04.9","binary_name":"ruby2.3-dev"},{"binary_version":"2.3.1-2~16.04.9","binary_name":"ruby2.3-tcltk"}],"availability":"No subscription required"},"database_specific":{"source":"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/usn/USN-3626-1.json","cves_map":{"cves":[{"id":"CVE-2018-6914","severity":[{"score":"CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:N","type":"CVSS_V3"},{"score":"medium","type":"Ubuntu"}]},{"id":"CVE-2018-8778","severity":[{"score":"CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N","type":"CVSS_V3"},{"score":"medium","type":"Ubuntu"}]},{"id":"CVE-2018-8779","severity":[{"score":"CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:N","type":"CVSS_V3"},{"score":"medium","type":"Ubuntu"}]},{"id":"CVE-2018-8780","severity":[{"score":"CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:N","type":"CVSS_V3"},{"score":"medium","type":"Ubuntu"}]}],"ecosystem":"Ubuntu:16.04:LTS"}}}],"schema_version":"1.7.3"}