A vulnerability was determined in berry-lang berry up to 1.1.0. The affected element is the function scan_string of the file src/be_lexer.c. This manipulation causes out-of-bounds read.
The attack requires local access. The exploit has been publicly disclosed and may be utilized. Patch name: 7149c59a39ba44feca261b12f06089f265fec176.
Applying a patch is the recommended action to fix this issue.
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
Low
Partial data leak
Integrity
None
No data modification
Availability
None
No disruption
CVSS Vector v4.0
Weakness Type (CWE)
References 8
https://github.com/berry-lang/berry/
cna@vuldb.com
https://github.com/berry-lang/berry/commit/7149c59a39ba44feca261b12f06089f265fe…
cna@vuldb.com
https://github.com/berry-lang/berry/issues/509
cna@vuldb.com
https://github.com/berry-lang/berry/pull/511
cna@vuldb.com
https://github.com/oneafter/0211/blob/main/be/repro
cna@vuldb.com
https://vuldb.com/?ctiid.348014
cna@vuldb.com
https://vuldb.com/?id.348014
cna@vuldb.com
https://vuldb.com/?submit.758872
cna@vuldb.com