In function lys_node_free() in libyang <= v1.0.225, it asserts that the value of node->module can't be NULL. But in some cases, node->module can be null, which triggers a reachable assertion (CWE-617). Reference: https://github.com/CESNET/libyang/issues/1452
Created libyang tracking bugs for this issue: Affects: fedora-all [bug 1964017]
Upstream patch: https://github.com/CESNET/libyang/commit/5ce30801f9ccc372bbe9b7c98bb5324b15fb010a