Description
A vulnerability classified as problematic was found in GNU cflow up to 1.8. Affected by this vulnerability is the function yylex of the file c.c of the component Lexer. The manipulation leads to null pointer dereference. An attack has to be approached locally. The exploit has been disclosed to the public and may be used.
CVSS breakdown
CVSS 4.0
Attack Vector
Local
Attack Complexity
Low
Attack Requirements
None
Privileges Required
Low
User Interaction
None
Confidentiality (Vulnerable System)
None
Integrity (Vulnerable System)
None
Availability (Vulnerable System)
Low
Confidentiality (Subsequent System)
None
Integrity (Subsequent System)
None
Availability (Subsequent System)
None
E
Physical
CVSS 3.1
Attack Vector
Local
Attack Complexity
Low
Privileges Required
Low
User Interaction
None
Scope
Unchanged
Confidentiality
None
Integrity
None
Availability
Low
E
Physical
RL
X
RC
Required
Affected products
- gnu / cflow1.0 – 1.0
- gnu / cflow1.1 – 1.1
- gnu / cflow1.2 – 1.2
- gnu / cflow1.3 – 1.3
- gnu / cflow1.4 – 1.4
- gnu / cflow1.5 – 1.5
- gnu / cflow1.6 – 1.6
- gnu / cflow1.7 – 1.7
- gnu / cflow1.8 – 1.8