Description
A weakness has been identified in FascinatedBox lily up to 2.3. This vulnerability affects the function count_transforms of the file src/lily_emitter.c. This manipulation causes out-of-bounds read. The attack can only be executed locally. 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.
References (6)
Core 6
Core References
Permissions Required, VDB Entry vdb-entry
technical-description
https://vuldb.com/?id.346460
Permissions Required, VDB Entry signature
permissions-required
https://vuldb.com/?ctiid.346460
Permissions Required, VDB Entry third-party-advisory
https://vuldb.com/?submit.753166
Issue Tracking issue-tracking
https://github.com/FascinatedBox/lily/issues/381
Various Sources exploit
https://github.com/oneafter/0122/blob/main/i381/repro.lily
Various Sources product
https://github.com/FascinatedBox/lily/
Scores
CVSS v3
3.3
EPSS
0.0022
EPSS Percentile
11.8%
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-125
CWE-787
Status
published
Products (1)
lily-lang/lily
< 2.3
Published
Feb 18, 2026
Tracked Since
Feb 18, 2026