{"id":"UBUNTU-CVE-2017-0376","details":"The hidden-service feature in Tor before 0.3.0.8 allows a denial of service (assertion failure and daemon exit) in the connection_edge_process_relay_cell function via a BEGIN_DIR cell on a rendezvous circuit.","modified":"2025-09-08T16:44:00Z","published":"2017-06-09T17:29:00Z","upstream":["CVE-2017-0376"],"references":[{"type":"REPORT","url":"https://ubuntu.com/security/CVE-2017-0376"},{"type":"REPORT","url":"https://trac.torproject.org/22494"},{"type":"REPORT","url":"https://www.cve.org/CVERecord?id=CVE-2017-0376"}],"affected":[{"package":{"name":"tor","ecosystem":"Ubuntu:14.04:LTS","purl":"pkg:deb/ubuntu/tor@0.2.4.27-1ubuntu0.1?arch=source&distro=trusty"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"0.2.4.27-1ubuntu0.1"}]}],"versions":["0.2.3.25-1","0.2.4.19-1","0.2.4.20-1","0.2.4.27-1build0.14.04.1"],"ecosystem_specific":{"availability":"No subscription required","binaries":[{"binary_version":"0.2.4.27-1ubuntu0.1","binary_name":"tor"},{"binary_name":"tor-geoipdb","binary_version":"0.2.4.27-1ubuntu0.1"}]},"database_specific":{"source":"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2017/UBUNTU-CVE-2017-0376.json"}}],"schema_version":"1.7.3","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"}]}