CVE-2026-3391
FascinatedBox lily lily_emitter.c clear_storages out-of-bounds
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.
INFO
Published Date :
March 1, 2026, 12:15 p.m.
Last Modified :
March 4, 2026, 2:43 a.m.
Remotely Exploit :
No
Source :
[email protected]
CVSS Scores
| Score | Version | Severity | Vector | Exploitability Score | Impact Score | Source |
|---|---|---|---|---|---|---|
| CVSS 2.0 | LOW | [email protected] | ||||
| CVSS 3.1 | LOW | [email protected] | ||||
| CVSS 3.1 | MEDIUM | [email protected] | ||||
| CVSS 4.0 | MEDIUM | [email protected] |
Solution
- Update FascinatedBox lily to a patched version.
- Review and sanitize input to clear_storages.
- Implement bounds checking in lily_emitter.c.
- Monitor for exploit usage and impacts.
References to Advisories, Solutions, and Tools
Here, you will find a curated list of external links that provide in-depth
information, practical solutions, and valuable tools related to
CVE-2026-3391.
| URL | Resource |
|---|---|
| https://github.com/FascinatedBox/lily/ | Product |
| https://github.com/FascinatedBox/lily/issues/383 | Exploit Issue Tracking Vendor Advisory |
| https://github.com/oneafter/0122/blob/main/i383/repro.lily | Exploit |
| https://vuldb.com/?ctiid.348277 | Permissions Required VDB Entry |
| https://vuldb.com/?id.348277 | Third Party Advisory VDB Entry |
| https://vuldb.com/?submit.761327 | Third Party Advisory VDB Entry |
CWE - Common Weakness Enumeration
While CVE identifies
specific instances of vulnerabilities, CWE categorizes the common flaws or
weaknesses that can lead to vulnerabilities. CVE-2026-3391 is
associated with the following CWEs:
Common Attack Pattern Enumeration and Classification (CAPEC)
Common Attack Pattern Enumeration and Classification
(CAPEC)
stores attack patterns, which are descriptions of the common attributes and
approaches employed by adversaries to exploit the CVE-2026-3391
weaknesses.
We scan GitHub repositories to detect new proof-of-concept exploits. Following list is a collection of public exploits and proof-of-concepts, which have been published on GitHub (sorted by the most recently updated).
Results are limited to the first 15 repositories due to potential performance issues.
The following list is the news that have been mention
CVE-2026-3391 vulnerability anywhere in the article.
The following table lists the changes that have been made to the
CVE-2026-3391 vulnerability over time.
Vulnerability history details can be useful for understanding the evolution of a vulnerability, and for identifying the most recent changes that may impact the vulnerability's severity, exploitability, or other characteristics.
-
Initial Analysis by [email protected]
Mar. 04, 2026
Action Type Old Value New Value Added CVSS V3.1 AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H Added CWE CWE-125 Added CPE Configuration OR *cpe:2.3:a:lily-lang:lily:*:*:*:*:*:*:*:* versions up to (including) 2.3 Added Reference Type VulDB: https://github.com/FascinatedBox/lily/ Types: Product Added Reference Type VulDB: https://github.com/FascinatedBox/lily/issues/383 Types: Exploit, Issue Tracking, Vendor Advisory Added Reference Type VulDB: https://github.com/oneafter/0122/blob/main/i383/repro.lily Types: Exploit Added Reference Type VulDB: https://vuldb.com/?ctiid.348277 Types: Permissions Required, VDB Entry Added Reference Type VulDB: https://vuldb.com/?id.348277 Types: Third Party Advisory, VDB Entry Added Reference Type VulDB: https://vuldb.com/?submit.761327 Types: Third Party Advisory, VDB Entry -
New CVE Received by [email protected]
Mar. 01, 2026
Action Type Old Value New Value Added 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. Added CVSS V4.0 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 Added CVSS V3.1 AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:L Added CVSS V2 (AV:L/AC:L/Au:S/C:N/I:N/A:P) Added CWE CWE-119 Added CWE CWE-125 Added Reference https://github.com/FascinatedBox/lily/ Added Reference https://github.com/FascinatedBox/lily/issues/383 Added Reference https://github.com/oneafter/0122/blob/main/i383/repro.lily Added Reference https://vuldb.com/?ctiid.348277 Added Reference https://vuldb.com/?id.348277 Added Reference https://vuldb.com/?submit.761327