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OpenTTD Multiple use-after-free Denial of Service vulnerability
Information
Severity
Severity
Medium
Family
Family
Denial of Service
CVSSv2 Base
CVSSv2 Base
5.0
CVSSv2 Vector
CVSSv2 Vector
AV:N/AC:L/Au:N/C:N/I:N/A:P
Solution Type
Solution Type
Vendor Patch
Created
Created
13 years ago
Modified
Modified
5 years ago
Summary
This host is installed with OpenTTD and is prone to multiple denial of service vulnerability.
Insight
Insight
The flaw is due to a use-after-free error, when a client disconnects without sending the 'quit' or 'client error' message. This could cause a vulnerable server to read from or write to freed memory leading to a denial of service or it can also lead to arbitrary code execution.
Affected Software
Affected Software
OpenTTD version before 1.0.5
Solution
Solution
Upgrade to the latest version of OpenTTD 1.0.5 or later.