CVE-2026-3390

Low

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.

SeverityLow
CVSS3.3
Exploit probability—
ProductLily
PublishedMar 1, 2026
First seenMar 1, 2026

How to fix

Sources list no fixed version or patch link for this vulnerability.

Affected products

ProductAffected versionsFixed in
lily-lang lilyv ≤ 2.3—

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CVE-2026-3390 · Lily · Dark Radar