CVE-2026-3392 Details
Description
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.
A null pointer dereference vulnerability has been identified in FascinatedBox Lily versions through 2.3. The issue arises in the 'eval_tree' function within 'src/lily_emitter.c', where the function improperly handles hash structures, leading to a segmentation fault. This vulnerability requires local execution to exploit and has been publicly disclosed along with a proof-of-concept exploit.
Metrics
CVSS 4.0 Severity and Vector Strings:
CVSS 3.x Severity and Vector Strings:
No data available for CVSS Version 2.0 on this CVE.
CISA-ADP
Assessed Mar 2, 2026References to Advisories, Solutions, and Tools
By selecting these links, you will be leaving this site. These are references gathered from the official CVE record and are not endorsed by Volerion.
| URL | Source(s) | Tag(s) |
|---|---|---|
| https://github.com/FascinatedBox/lily/ | [email protected] | Product |
| https://github.com/FascinatedBox/lily/issues/384 | [email protected] | ExploitIssue TrackingVendor Advisory |
| https://github.com/oneafter/0122/blob/main/i384/repro.lily | [email protected] | Exploit |
| https://vuldb.com/?ctiid.348278 | [email protected] | Permissions RequiredVDB Entry |
| https://vuldb.com/?id.348278 | [email protected] | Third Party AdvisoryVDB Entry |
| https://vuldb.com/?submit.761328 | [email protected] | Third Party AdvisoryVDB Entry |
Weakness Enumeration
| CWE-ID | CWE Name | Source |
|---|---|---|
| CWE-404 | Improper Resource Shutdown or Release | [email protected] |
| CWE-476 | NULL Pointer Dereference | [email protected] |
Affected Products
| Product | Versions |
|---|---|
| lily-lang lily | <= 2.3 |
CPE
Remediation
| |
Change History
5 change records found show changes
| Date | Action | Recorded By |
|---|---|---|
| Jun 17, 2026 | CVE Modified | [email protected] |
| Jun 17, 2026 | CVE Modified | CISA-ADP |
| Apr 29, 2026 | Data Remediation | [email protected] |
| Mar 4, 2026 | Initial Analysis | [email protected] |
| Mar 1, 2026 | New CVE Received | [email protected] |