CVE-2026-3390
FascinatedBox lily Error Reporting lily_build_error.c patch_line_end out-of-bounds
- State
- Published
- Severity
- 4.8 Medium
- Published
- Mar 1, 2026
- Updated
- Mar 2, 2026
- Reserved
- Feb 28, 2026
Description
A vulnerability was identified in FascinatedBox lily up to 2.3. This issue affects the function patch_line_end of the file src/lily_build_error.c of the component Error Reporting. The manipulation leads to out-of-bounds read. The attack can only be performed from a local environment. The exploit is publicly available and might be used. The project was informed of the problem early through an issue report but has not responded yet.
Scores
| CVSS | Score | Vector | Source |
|---|---|---|---|
| 4.0 | 4.8 Medium | 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 | VulDB |
| 3.1 | 3.3 Low | 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 | VulDB |
| 3.0 | 3.3 Low | CVSS:3.0/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:L/E:P/RL:X/RC:R | VulDB |
| 2.0 | 1.7 Low | AV:L/AC:L/Au:S/C:N/I:N/A:P/E:POC/RL:ND/RC:UR | VulDB |
Weaknesses
Affected Products
| Product | Versions |
|---|---|
lilyFascinatedBox |
|
References
- VDB-348276 | FascinatedBox lily Error Reporting lily_build_error.c patch_line_end out-of-boundsvdb-entrytechnical-description
- VDB-348276 | CTI Indicators (IOB, IOC, IOA)signaturepermissions-required
- Submit #761326 | FascinatedBox lily main-branch Heap-based Buffer Overflowthird-party-advisory
- https://github.com/FascinatedBox/lily/issues/382issue-tracking
- https://github.com/oneafter/0122/blob/main/i382/repro.lilyexploit
- https://github.com/FascinatedBox/lily/product
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