{"id":"CVE-2012-4419","details":"The compare_tor_addr_to_addr_policy function in or/policies.c in Tor before 0.2.2.39, and 0.2.3.x before 0.2.3.21-rc, allows remote attackers to cause a denial of service (assertion failure and daemon exit) via a zero-valued port field that is not properly handled during policy comparison.","modified":"2026-01-27T04:13:05.094602Z","published":"2012-09-14T18:55:04Z","withdrawn":"2026-01-27T04:13:05.094602Z","related":["openSUSE-SU-2024:10423-1"],"references":[{"type":"ADVISORY","url":"http://secunia.com/advisories/50583"},{"type":"ADVISORY","url":"http://security.gentoo.org/glsa/glsa-201301-03.xml"},{"type":"WEB","url":"http://lists.fedoraproject.org/pipermail/package-announce/2012-September/088006.html"},{"type":"WEB","url":"http://lists.opensuse.org/opensuse-updates/2012-10/msg00005.html"},{"type":"WEB","url":"http://openwall.com/lists/oss-security/2012/09/13/2"},{"type":"WEB","url":"https://gitweb.torproject.org/tor.git/blob/release-0.2.2:/ReleaseNotes"},{"type":"WEB","url":"https://gitweb.torproject.org/tor.git/commit/62d96284f7e0f81c40d5df7e53dd7b4dfe7e56a5"},{"type":"WEB","url":"https://lists.torproject.org/pipermail/tor-talk/2012-September/025434.html"},{"type":"WEB","url":"https://trac.torproject.org/projects/tor/ticket/6690"}],"schema_version":"1.7.3"}