CVE-2026-3392

low-risk
Published 2026-03-01

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.

Do I need to act?

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0.02% chance of exploitation
EPSS score — low exploit probability
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Not on CISA KEV list
No confirmed active exploitation reported to CISA
?
Patch status unknown
Check vendor advisories for fix availability and mitigation guidance
3
CVSS 3.3/10 Low
LOCAL / LOW complexity

Affected Products (1)

Lily

Affected Vendors

Lily-Lang

References (6)

Product https://github.com/FascinatedBox/lily/
Exploit https://github.com/FascinatedBox/lily/issues/384
Exploit https://github.com/oneafter/0122/blob/main/i384/repro.lily
Permissions Required https://vuldb.com/?ctiid.348278
Third Party Advisory https://vuldb.com/?id.348278
Third Party Advisory https://vuldb.com/?submit.761328
18
/ 100
low-risk
Severity 13/34 · Low
Exploitability 0/34 · Minimal
Exposure 5/34 · Minimal