{"id":"CVE-2013-7449","details":"The ssl_do_connect function in common/server.c in HexChat before 2.10.2, XChat, and XChat-GNOME does not verify that the server hostname matches a domain name in the X.509 certificate, which allows man-in-the-middle attackers to spoof SSL servers via an arbitrary valid certificate.","modified":"2026-04-10T03:44:34.755124Z","published":"2016-04-21T14:59:00Z","references":[{"type":"ADVISORY","url":"http://hexchat.readthedocs.org/en/latest/changelog.html"},{"type":"ADVISORY","url":"http://www.ubuntu.com/usn/USN-2945-1"},{"type":"FIX","url":"https://github.com/hexchat/hexchat/commit/c9b63f7f9be01692b03fa15275135a4910a7e02d"},{"type":"REPORT","url":"https://bugzilla.redhat.com/show_bug.cgi?id=1081839"},{"type":"REPORT","url":"https://github.com/hexchat/hexchat/issues/524"}],"schema_version":"1.7.5","severity":[{"type":"CVSS_V3","score":"CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:N"}]}