CVE-2026-3392

Name: CVE-2026-3392
Creator: NVD / NIST
Published: 2026-03-01T12:16:00.753+00:00
License: https://creativecommons.org/publicdomain/zero/1.0/

LOWCVSS 1.9/10EPSS 0.17%

Last modified Jun 17, 2026

CVE-2026-3392 is a low-severity vulnerability rated 1.9/10 on the CVSS scale. 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. EPSS estimates a 0.17% chance of exploitation in the next 30 days.

Description

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.

Metrics

CVSS 3.1

5.5/10

CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H

CVSS 4.0

1.9/10

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/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X

EPSS Probability

0.17%

6.3th percentile

Probability of exploitation in the next 30 days. Learn more

Weakness Enumeration

Affected Software

Vendor	Product	Versions
Lily-Lang	Lily	<= 2.3

References

https://github.com/FascinatedBox/lily/Product
https://github.com/FascinatedBox/lily/issues/384Exploit, Issue Tracking, Vendor Advisory
https://github.com/oneafter/0122/blob/main/i384/repro.lilyExploit
https://vuldb.com/?ctiid.348278Permissions Required, VDB Entry
https://vuldb.com/?id.348278Third Party Advisory, VDB Entry
https://vuldb.com/?submit.761328Third Party Advisory, VDB Entry

Timeline

Published: Mar 1, 2026
Last Modified: Jun 17, 2026
Status: Analyzed

Frequently Asked Questions

What is CVE-2026-3392?

How severe is CVE-2026-3392?

CVE-2026-3392 has a CVSS score of 1.9/10 (LOW severity). The EPSS model estimates a 0.17% probability of exploitation in the next 30 days.

How do I fix CVE-2026-3392?

Check the vendor references and advisories linked above for patched versions and mitigation guidance. You can also run a Strix scan to test if your systems are affected.

Are you affected by CVE-2026-3392?

Run a free Strix scan to check your systems for this vulnerability.

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Source: NVD / NIST