A vulnerability classified as problematic has been found in FascinatedBox lily up to 2.3. The affected element is the function eval_tree of the file src/lily_emitter.c. This manipulation causes null pointer dereference.

This vulnerability is tracked as CVE-2026-3392. The attack is restricted to local execution. Moreover, an exploit is present.

The project was informed of the problem early through an issue report but has not responded yet.