RFC 6120 §8.1.2.1: a stanza received over a c2s stream without a 'from' attribute must be treated as coming from the server itself. The on-connect disco#info handler passed the absent attribute as NULL into connection_features_received(), where g_str_hash() dereferenced the NULL key and crashed (remotely triggerable DoS on connect). Substitute connection_get_domain() at both disco#info handler boundaries, and make connection_features_received() and connection_get_features() NULL-safe as defense in depth. Add a stabber regression test answering the on-connect disco#info with a from-less result. Fixes #168
CProof
CProof is a console based XMPP chat client based on Profanity.
See the Quick Start Guide for information on installing and using CProof.
Project
CProof enables you to communicate with privacy, freedom and comfort. Our open-source chat application delivers secure, end-to-end encrypted messaging (OTR, PGP, OMEMO, OX) built on the trusted XMPP protocol. With a decentralized design, you can connect directly or even host your own server, keeping your data in your hands. Whether you're chatting with friends or collaborating securely, CProof makes private communication simple, reliable, and truly yours.
Installation
Check our installation guide for detailed instructions.
How to contribute
See our Helping Out page for a concise summary of ways to help us.
Review the Contributing Guide and Code Overview pages for advanced technical details.
Getting help
Prior to asking questions, check our User Guide, then check out the FAQ.
If you are still having a problem then search the issue tracker.
As a last resort, feel free to write us on support@jabber.tech or create a new issue depending on what your problem is.
Links
Website
Feel free to visit our website: jabber.space.
You may also check the repository if you like, available on git.jabber.space/devs/profanity.
Plugins
Plugins repository: https://git.jabber.space/devs/cproof-plugins
