CVE-2026-3390

LOW 3.3

FascinatedBox lily Error Reporting lily_build_error.c patch_line_end out-of-bounds

CVSS Score

3.3

EPSS Score

0.0%

EPSS Percentile

0th

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.

CWE	CWE-125 CWE-119
Vendor	fascinatedbox
Product	lily
Published	Mar 1, 2026
Last Updated	Mar 2, 2026

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CVSS v3 Breakdown

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

Attack Vector

Attack Complexity

Privileges Required

User Interaction

Scope

Confidentiality

Integrity

Availability

Affected Versions

FascinatedBox / lily

2.0 2.1 2.2 2.3

References

NVD ↗ CVE.org ↗ EPSS Data ↗

vuldb.com: https://vuldb.com/?id.348276 vuldb.com: https://vuldb.com/?ctiid.348276 vuldb.com: https://vuldb.com/?submit.761326 github.com: https://github.com/FascinatedBox/lily/issues/382 github.com: https://github.com/oneafter/0122/blob/main/i382/repro.lily github.com: https://github.com/FascinatedBox/lily/

Credits

🔍 Oneafter (VulDB User)