{"id":"UBUNTU-CVE-2020-24392","details":"In voloko twitter-stream 0.1.10, missing TLS hostname validation allows an attacker to perform a man-in-the-middle attack against users of the library (because eventmachine is misused).","modified":"2026-01-20T17:14:06.696403Z","published":"2021-02-19T23:15:00Z","upstream":["CVE-2020-24392"],"references":[{"type":"REPORT","url":"https://ubuntu.com/security/CVE-2020-24392"},{"type":"REPORT","url":"https://securitylab.github.com/advisories/GHSL-2020-097-voloko-twitter-stream"},{"type":"REPORT","url":"https://www.cve.org/CVERecord?id=CVE-2020-24392"}],"affected":[{"package":{"name":"ruby-twitter-stream","ecosystem":"Ubuntu:16.04:LTS","purl":"pkg:deb/ubuntu/ruby-twitter-stream@0.1.16-2?arch=source&distro=xenial"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"}]}],"versions":["0.1.16-1","0.1.16-2"],"ecosystem_specific":{"binaries":[{"binary_name":"ruby-twitter-stream","binary_version":"0.1.16-2"}]},"database_specific":{"source":"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2020/UBUNTU-CVE-2020-24392.json"}},{"package":{"name":"ruby-twitter-stream","ecosystem":"Ubuntu:18.04:LTS","purl":"pkg:deb/ubuntu/ruby-twitter-stream@0.1.16-3?arch=source&distro=bionic"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"}]}],"versions":["0.1.16-3"],"ecosystem_specific":{"binaries":[{"binary_name":"ruby-twitter-stream","binary_version":"0.1.16-3"}]},"database_specific":{"source":"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2020/UBUNTU-CVE-2020-24392.json"}},{"package":{"name":"ruby-twitter-stream","ecosystem":"Ubuntu:20.04:LTS","purl":"pkg:deb/ubuntu/ruby-twitter-stream@0.1.16-3?arch=source&distro=focal"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"}]}],"versions":["0.1.16-3"],"ecosystem_specific":{"binaries":[{"binary_name":"ruby-twitter-stream","binary_version":"0.1.16-3"}]},"database_specific":{"source":"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2020/UBUNTU-CVE-2020-24392.json"}},{"package":{"name":"ruby-twitter-stream","ecosystem":"Ubuntu:22.04:LTS","purl":"pkg:deb/ubuntu/ruby-twitter-stream@0.1.16-4?arch=source&distro=jammy"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"}]}],"versions":["0.1.16-3","0.1.16-4"],"ecosystem_specific":{"binaries":[{"binary_name":"ruby-twitter-stream","binary_version":"0.1.16-4"}]},"database_specific":{"source":"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2020/UBUNTU-CVE-2020-24392.json"}},{"package":{"name":"ruby-twitter-stream","ecosystem":"Ubuntu:24.04:LTS","purl":"pkg:deb/ubuntu/ruby-twitter-stream@0.1.16-4?arch=source&distro=noble"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"}]}],"versions":["0.1.16-4"],"ecosystem_specific":{"binaries":[{"binary_version":"0.1.16-4","binary_name":"ruby-twitter-stream"}]},"database_specific":{"source":"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2020/UBUNTU-CVE-2020-24392.json"}}],"schema_version":"1.7.3","severity":[{"type":"CVSS_V3","score":"CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:H/A:N"},{"type":"Ubuntu","score":"low"}]}