CVE-2026-3392 MEDIUM

CVE-2026-3392: FascinatedBox lily lily_emitter.c eval_tree null pointer dereference

Vendor Fascinatedbox
Product lily
Weakness CWE-476
Published March 1, 2026
Last update March 2, 2026

CVSS base score

4.8/10
Attack vector Local
Attack complexity Low
Privileges required Low
User interaction None
Confidentiality
Integrity

CVSS vector

CVSS:4.0/AV:L/AC:L/AT:N/PR:L/UI:N/VC:N/VI:N/VA:L/SC:N/SI:N/SA:N/E:P

What the vulnerability does

01Description

A weakness has been identified 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. The attack is restricted to local execution. The exploit has been made available to the public and could be used for attacks. The project was informed of the problem early through an issue report but has not responded yet.

Key dates

02Disclosure timeline

March 1, 2026 CVE published
March 2, 2026 Record updated