{"id":"CVE-2013-4111","details":"The Python client library for Glance (python-glanceclient) before 0.10.0 does not properly check the preverify_ok value, which prevents the server hostname from being verified with a domain name in the subject's Common Name (CN) or subjectAltName field of the X.509 certificate and allows man-in-the-middle attackers to spoof SSL servers via an arbitrary valid certificate.","aliases":["GHSA-qgfg-gvff-523v","PYSEC-2013-11"],"modified":"2025-08-09T19:01:26Z","published":"2013-08-28T21:55:08Z","references":[{"type":"ADVISORY","url":"http://rhn.redhat.com/errata/RHSA-2013-1200.html"},{"type":"ADVISORY","url":"http://secunia.com/advisories/54313"},{"type":"ADVISORY","url":"http://secunia.com/advisories/54525"},{"type":"ADVISORY","url":"http://www.ubuntu.com/usn/USN-2004-1"},{"type":"WEB","url":"http://lists.opensuse.org/opensuse-updates/2013-08/msg00019.html"},{"type":"WEB","url":"https://bugs.launchpad.net/ossa/+bug/1192229"},{"type":"WEB","url":"https://github.com/openstack/python-glanceclient/blob/master/doc/source/index.rst"}],"schema_version":"1.7.3"}