{"id":"UBUNTU-CVE-2017-0380","details":"The rend_service_intro_established function in or/rendservice.c in Tor before 0.2.8.15, 0.2.9.x before 0.2.9.12, 0.3.0.x before 0.3.0.11, 0.3.1.x before 0.3.1.7, and 0.3.2.x before 0.3.2.1-alpha, when SafeLogging is disabled, allows attackers to obtain sensitive information by leveraging access to the log files of a hidden service, because uninitialized stack data is included in an error message about construction of an introduction point circuit.","modified":"2025-09-08T16:44:00Z","published":"2017-09-18T16:29:00Z","upstream":["CVE-2017-0380"],"references":[{"type":"REPORT","url":"https://ubuntu.com/security/CVE-2017-0380"},{"type":"REPORT","url":"https://trac.torproject.org/projects/tor/ticket/23490"},{"type":"REPORT","url":"https://github.com/torproject/tor/commit/09ea89764a4d3a907808ed7d4fe42abfe64bd486"},{"type":"REPORT","url":"https://www.cve.org/CVERecord?id=CVE-2017-0380"}],"affected":[{"package":{"name":"tor","ecosystem":"Ubuntu:16.04:LTS","purl":"pkg:deb/ubuntu/tor@0.2.9.14-1ubuntu1~16.04.2?arch=source&distro=xenial"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"0.2.9.14-1ubuntu1~16.04.2"}]}],"versions":["0.2.6.10-1ubuntu2","0.2.7.6-1ubuntu1","0.2.9.11-1ubuntu1~16.04.1","0.2.9.14-1ubuntu1~16.04.1"],"ecosystem_specific":{"binaries":[{"binary_name":"tor","binary_version":"0.2.9.14-1ubuntu1~16.04.2"},{"binary_name":"tor-geoipdb","binary_version":"0.2.9.14-1ubuntu1~16.04.2"}],"availability":"No subscription required"},"database_specific":{"source":"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2017/UBUNTU-CVE-2017-0380.json"}}],"schema_version":"1.7.3","severity":[{"type":"CVSS_V3","score":"CVSS:3.0/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:N/A:N"},{"type":"Ubuntu","score":"medium"}]}