{"id":"USN-3621-1","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 access sensitive information. (CVE-2018-1000073)\n\nIt was discovered that Ruby incorrectly handled certain files. An attacker\ncould possibly use this to execute arbitrary code. (CVE-2018-1000074)\n\nIt was discovered that Ruby incorrectly handled certain files. An attacker\ncould possibly use this to cause a denial of service. (CVE-2018-1000075)\n\nIt was discovered that Ruby incorrectly handled certain crypto signatures.\nAn attacker could possibly use this to execute arbitrary code. (CVE-2018-1000076)\n\nIt was discovered that Ruby incorrectly handled certain inputs. An attacker\ncould possibly use this to execute arbitrary code. (CVE-2018-1000077,\nCVE-2018-1000078, CVE-2018-1000079)\n","modified":"2026-04-27T15:18:29.950760Z","published":"2018-04-05T15:04:22Z","related":["UBUNTU-CVE-2018-1000073","UBUNTU-CVE-2018-1000074","UBUNTU-CVE-2018-1000075","UBUNTU-CVE-2018-1000076","UBUNTU-CVE-2018-1000077","UBUNTU-CVE-2018-1000078","UBUNTU-CVE-2018-1000079"],"upstream":["CVE-2018-1000073","CVE-2018-1000074","CVE-2018-1000075","CVE-2018-1000076","CVE-2018-1000077","CVE-2018-1000078","CVE-2018-1000079","UBUNTU-CVE-2018-1000073","UBUNTU-CVE-2018-1000074","UBUNTU-CVE-2018-1000075","UBUNTU-CVE-2018-1000076","UBUNTU-CVE-2018-1000077","UBUNTU-CVE-2018-1000078","UBUNTU-CVE-2018-1000079"],"references":[{"type":"ADVISORY","url":"https://ubuntu.com/security/notices/USN-3621-1"},{"type":"REPORT","url":"https://ubuntu.com/security/CVE-2018-1000073"},{"type":"REPORT","url":"https://ubuntu.com/security/CVE-2018-1000074"},{"type":"REPORT","url":"https://ubuntu.com/security/CVE-2018-1000075"},{"type":"REPORT","url":"https://ubuntu.com/security/CVE-2018-1000076"},{"type":"REPORT","url":"https://ubuntu.com/security/CVE-2018-1000077"},{"type":"REPORT","url":"https://ubuntu.com/security/CVE-2018-1000078"},{"type":"REPORT","url":"https://ubuntu.com/security/CVE-2018-1000079"}],"affected":[{"package":{"name":"ruby1.9.1","ecosystem":"Ubuntu:14.04:LTS","purl":"pkg:deb/ubuntu/ruby1.9.1@1.9.3.484-2ubuntu1.8?arch=source&distro=trusty"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"1.9.3.484-2ubuntu1.8"}]}],"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"],"ecosystem_specific":{"availability":"No subscription required","binaries":[{"binary_version":"1.9.3.484-2ubuntu1.8","binary_name":"libruby1.9.1"},{"binary_version":"1.9.3.484-2ubuntu1.8","binary_name":"libtcltk-ruby1.9.1"},{"binary_version":"1.9.3.484-2ubuntu1.8","binary_name":"ri1.9.1"},{"binary_version":"1.9.3.484-2ubuntu1.8","binary_name":"ruby1.9.1"},{"binary_version":"1.9.3.484-2ubuntu1.8","binary_name":"ruby1.9.1-examples"},{"binary_version":"1.9.3.484-2ubuntu1.8","binary_name":"ruby1.9.1-full"},{"binary_version":"1.9.3.484-2ubuntu1.8","binary_name":"ruby1.9.3"}]},"database_specific":{"source":"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/usn/USN-3621-1.json","cves_map":{"ecosystem":"Ubuntu:14.04:LTS","cves":[{"severity":[{"type":"CVSS_V3","score":"CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N"},{"type":"Ubuntu","score":"low"}],"id":"CVE-2018-1000073"},{"severity":[{"type":"CVSS_V3","score":"CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H"},{"type":"Ubuntu","score":"medium"}],"id":"CVE-2018-1000075"},{"severity":[{"type":"CVSS_V3","score":"CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H"},{"type":"Ubuntu","score":"low"}],"id":"CVE-2018-1000076"},{"severity":[{"type":"CVSS_V3","score":"CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:N"},{"type":"Ubuntu","score":"medium"}],"id":"CVE-2018-1000077"},{"severity":[{"type":"CVSS_V3","score":"CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N"},{"type":"Ubuntu","score":"medium"}],"id":"CVE-2018-1000078"},{"severity":[{"type":"CVSS_V3","score":"CVSS:3.0/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:H/A:N"},{"type":"Ubuntu","score":"medium"}],"id":"CVE-2018-1000079"}]}}},{"package":{"name":"ruby2.0","ecosystem":"Ubuntu:14.04:LTS","purl":"pkg:deb/ubuntu/ruby2.0@2.0.0.484-1ubuntu2.6?arch=source&distro=trusty"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"2.0.0.484-1ubuntu2.6"}]}],"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"],"ecosystem_specific":{"availability":"No subscription required","binaries":[{"binary_version":"2.0.0.484-1ubuntu2.6","binary_name":"libruby2.0"},{"binary_version":"2.0.0.484-1ubuntu2.6","binary_name":"ruby2.0"},{"binary_version":"2.0.0.484-1ubuntu2.6","binary_name":"ruby2.0-tcltk"}]},"database_specific":{"source":"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/usn/USN-3621-1.json","cves_map":{"ecosystem":"Ubuntu:14.04:LTS","cves":[{"severity":[{"type":"CVSS_V3","score":"CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N"},{"type":"Ubuntu","score":"low"}],"id":"CVE-2018-1000073"},{"severity":[{"type":"CVSS_V3","score":"CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H"},{"type":"Ubuntu","score":"medium"}],"id":"CVE-2018-1000075"},{"severity":[{"type":"CVSS_V3","score":"CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H"},{"type":"Ubuntu","score":"low"}],"id":"CVE-2018-1000076"},{"severity":[{"type":"CVSS_V3","score":"CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:N"},{"type":"Ubuntu","score":"medium"}],"id":"CVE-2018-1000077"},{"severity":[{"type":"CVSS_V3","score":"CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N"},{"type":"Ubuntu","score":"medium"}],"id":"CVE-2018-1000078"},{"severity":[{"type":"CVSS_V3","score":"CVSS:3.0/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:H/A:N"},{"type":"Ubuntu","score":"medium"}],"id":"CVE-2018-1000079"}]}}},{"package":{"name":"ruby2.3","ecosystem":"Ubuntu:16.04:LTS","purl":"pkg:deb/ubuntu/ruby2.3@2.3.1-2~16.04.7?arch=source&distro=xenial"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"2.3.1-2~16.04.7"}]}],"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"],"ecosystem_specific":{"availability":"No 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