A weakness has been identified in FascinatedBox lily up to 2.3. The affected element is the function eval_tree of the file src/lily_emitter.c. This manipulation causes null pointer dereference.
The attack is restricted to local execution. 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.
Attack Parameters
Attack Vector
Local
Requires local access
Attack Complexity
Low
Easy to exploit
Attack Requirements
None
No additional conditions
Privileges Required
Low
Basic privileges needed
User Interaction
None
No user interaction needed
Impact Assessment
Confidentiality
None
No data leak
Integrity
None
No data modification
Availability
Low
Partial disruption
CVSS Vector v4.0
Weakness Type (CWE)
References 6
https://github.com/FascinatedBox/lily/
cna@vuldb.com
https://github.com/FascinatedBox/lily/issues/384
cna@vuldb.com
https://github.com/oneafter/0122/blob/main/i384/repro.lily
cna@vuldb.com
https://vuldb.com/?ctiid.348278
cna@vuldb.com
https://vuldb.com/?id.348278
cna@vuldb.com
https://vuldb.com/?submit.761328
cna@vuldb.com