Slixmpp before 1.8.3 lacks SSL Certificate hostname validation in XMLStream, allowing an attacker to pose as any server in the eyes of Slixmpp.
References
- https://nvd.nist.gov/vuln/detail/CVE-2022-45197
- https://github.com/poezio/slixmpp/commits/master/slixmpp/xmlstream/xmlstream.py
- https://github.com/poezio/slixmpp/tags
- https://lab.louiz.org/poezio/slixmpp/-/commit/b60b1b985db928532f97c4f61d6fbc801f0aa7fa
- https://lab.louiz.org/poezio/slixmpp/-/commits/master
- https://github.com/advisories/GHSA-q6cq-m9gm-6q2f