ZNC 1.8.0 up to 1.8.1-rc1 allows authenticated users to trigger an application crash (with a NULL pointer dereference) if echo-message is not enabled and there is no network.
Source: https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2020-13775
Reference (s):
- https://github.com/znc/znc/commit/2390ad111bde16a78c98ac44572090b33c3bd2d8
- https://github.com/znc/znc/commit/d229761821da38d984a9e4098ad96842490dc001
- FEDORA:FEDORA-2020-0091083d6d
- URL: https://lists.fedoraproject.org/archives/list/[email protected]/message/HS3DWGXLVRROQQA57UIPMDM6XMVEMBRA/
- FEDORA:FEDORA-2020-12237dbae2