{"id":"USN-4561-1","summary":"ruby-rack vulnerabilities","details":"It was discovered that Rack incorrectly handled certain paths. An attacker\ncould possibly use this issue to obtain sensitive information.\n(CVE-2020-8161)\n\nIt was discovered that Rack incorrectly validated cookies. An attacker\ncould possibly use this issue to forge a secure cookie. (CVE-2020-8184)\n","modified":"2026-02-10T04:41:56Z","published":"2020-09-30T19:08:21Z","related":["UBUNTU-CVE-2020-8161","UBUNTU-CVE-2020-8184"],"upstream":["CVE-2020-8161","CVE-2020-8184","UBUNTU-CVE-2020-8161","UBUNTU-CVE-2020-8184"],"references":[{"type":"ADVISORY","url":"https://ubuntu.com/security/notices/USN-4561-1"},{"type":"REPORT","url":"https://ubuntu.com/security/CVE-2020-8161"},{"type":"REPORT","url":"https://ubuntu.com/security/CVE-2020-8184"}],"affected":[{"package":{"name":"ruby-rack","ecosystem":"Ubuntu:18.04:LTS","purl":"pkg:deb/ubuntu/ruby-rack@1.6.4-4ubuntu0.2?arch=source&distro=bionic"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"1.6.4-4ubuntu0.2"}]}],"versions":["1.6.4-4","1.6.4-4ubuntu0.1"],"ecosystem_specific":{"availability":"No subscription required","binaries":[{"binary_name":"ruby-rack","binary_version":"1.6.4-4ubuntu0.2"}]},"database_specific":{"source":"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/usn/USN-4561-1.json","cves_map":{"ecosystem":"Ubuntu:18.04:LTS","cves":[{"id":"CVE-2020-8161","severity":[{"score":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:H/I:N/A:N","type":"CVSS_V3"},{"type":"Ubuntu","score":"low"}]},{"severity":[{"score":"CVSS:3.1/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-2020-8184"}]}}}],"schema_version":"1.7.3"}