CVE-2026-2660

low-risk
Published 2026-02-18

A vulnerability was identified in FascinatedBox lily up to 2.3. Affected by this issue is the function shorthash_for_name of the file src/lily_symtab.c. The manipulation leads to use after free. Local access is required to approach this attack. 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.

Do I need to act?

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0.01% chance of exploitation
EPSS score — low exploit probability
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Not on CISA KEV list
No confirmed active exploitation reported to CISA
?
Patch status unknown
Check vendor advisories for fix availability and mitigation guidance
3
CVSS 3.3/10 Low
LOCAL / LOW complexity

Affected Products (1)

Lily

Affected Vendors

Lily-Lang

References (6)

Product https://github.com/FascinatedBox/lily/
Exploit https://github.com/FascinatedBox/lily/issues/385
Exploit https://github.com/oneafter/0122/blob/main/i385/repro.lily
Permissions Required https://vuldb.com/?ctiid.346458
Third Party Advisory https://vuldb.com/?id.346458
Exploit https://vuldb.com/?submit.753164
18
/ 100
low-risk
Severity 13/34 · Low
Exploitability 0/34 · Minimal
Exposure 5/34 · Minimal