libexpat before 2.7.5 allows a NULL pointer dereference with empty external parameter entity content.
Attack Parameters
Attack Vector
Local
Requires local access
Attack Complexity
Low
Easy to exploit
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
High
Complete denial of service
CVSS Vector v3.1
Weakness Type (CWE)
Vulnerable Products 1
| Configuration | From (including) | Up to (excluding) |
|---|---|---|
|
Libexpat_Project Libexpat
cpe:2.3:a:libexpat_project:libexpat:*:*:*:*:*:*:*:*
|
— |
2.7.5
|