Description
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.
References (6)
Core 6
Core References
Permissions Required, VDB Entry vdb-entry
technical-description
https://vuldb.com/?id.346458
Permissions Required, VDB Entry signature
permissions-required
https://vuldb.com/?ctiid.346458
Permissions Required, VDB Entry third-party-advisory
https://vuldb.com/?submit.753164
Issue Tracking issue-tracking
https://github.com/FascinatedBox/lily/issues/385
Various Sources exploit
https://github.com/oneafter/0122/blob/main/i385/repro.lily
Various Sources product
https://github.com/FascinatedBox/lily/
Scores
CVSS v3
3.3
EPSS
0.0001
EPSS Percentile
1.2%
Attack Vector
LOCAL
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:L
CISA SSVC
Vulnrichment
Exploitation
poc
Automatable
no
Technical Impact
partial
Details
CWE
CWE-119
CWE-416
Status
published
Products (1)
lily-lang/lily
< 2.3
Published
Feb 18, 2026
Tracked Since
Feb 18, 2026