Vulnerability · Published Mar 1, 2026 · Assigned by VulDB
CVE-2026-3391FascinatedBox lily lily_emitter.c clear_storages out-of-bounds
Low 3.3
In plain English
A low-severity out-of-bounds read in lily from FascinatedBox. Proof-of-concept exploit code is public. The chance it is exploited in the next 30 days is estimated at 0.2% (higher than 15% of all known vulnerabilities).
Official description
A security flaw has been discovered in FascinatedBox lily up to 2.3. Impacted is the function clear_storages of the file src/lily_emitter.c. The manipulation results in out-of-bounds read. The attack is only possible with local access. The exploit has been released to the public and may be used for attacks. The project was informed of the problem early through an issue report but has not responded yet.
Affected products (as reported)
| Vendor | Product | Versions |
|---|---|---|
| FascinatedBox | lily | 2.02.12.22.3 |
Weakness: CWE-125, CWE-119 · Vector: CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:L/E:P/RL:X/RC:R
References
- VDB-348277 | FascinatedBox lily lily_emitter.c clear_storages out-of-bounds vdb-entry, technical-description
- VDB-348277 | CTI Indicators (IOB, IOC, IOA) signature, permissions-required
- Submit #761327 | FascinatedBox lily main-branch Heap-based Buffer Overflow third-party-advisory
- https://github.com/FascinatedBox/lily/issues/383 issue-tracking
- https://github.com/oneafter/0122/blob/main/i383/repro.lily exploit
- https://github.com/FascinatedBox/lily/ product