Vulnerability · Published Feb 18, 2026 · Assigned by VulDB
CVE-2026-2662FascinatedBox lily lily_emitter.c count_transforms 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 16% of all known vulnerabilities).
Official description
A weakness has been identified in FascinatedBox lily up to 2.3. This vulnerability affects the function count_transforms of the file src/lily_emitter.c. This manipulation causes out-of-bounds read. The attack can only be executed locally. 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.
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-346460 | FascinatedBox lily lily_emitter.c count_transforms out-of-bounds vdb-entry, technical-description
- VDB-346460 | CTI Indicators (IOB, IOC, IOA) signature, permissions-required
- Submit #753166 | FascinatedBox lily main branch Heap-based Buffer Overflow third-party-advisory
- https://github.com/FascinatedBox/lily/issues/381 issue-tracking
- https://github.com/oneafter/0122/blob/main/i381/repro.lily exploit
- https://github.com/FascinatedBox/lily/ product