CVE-2020-14938 : Security Advisory and Response

An issue was discovered in map.c in FreedroidRPG 1.0rc2. It assumes lengths of data sets read from saved game files, leading to a heap-based buffer overflow.

Understanding CVE-2020-14938

This CVE describes a vulnerability in FreedroidRPG 1.0rc2 that could allow an attacker to trigger a heap-based buffer overflow.

What is CVE-2020-14938?

The vulnerability in map.c in FreedroidRPG 1.0rc2 arises from incorrect assumptions about data set lengths from saved game files, enabling a heap-based buffer overflow.

The Impact of CVE-2020-14938

The vulnerability could be exploited by an attacker to execute arbitrary code or crash the application, potentially compromising the integrity and availability of the system.

Technical Details of CVE-2020-14938

This section provides more in-depth technical insights into the CVE.

Vulnerability Description

The issue in map.c in FreedroidRPG 1.0rc2 involves copying data from a file into a fixed-size heap-allocated buffer without proper size verification, leading to a heap-based buffer overflow.

Affected Systems and Versions

Affected Version: FreedroidRPG 1.0rc2
Systems: All systems running FreedroidRPG 1.0rc2 are vulnerable to this exploit.

Exploitation Mechanism

The vulnerability can be exploited by crafting a malicious saved game file that triggers the buffer overflow when processed by the application.

Mitigation and Prevention

Protecting systems from CVE-2020-14938 requires immediate actions and long-term security practices.

Immediate Steps to Take

Apply security patches or updates provided by the vendor to fix the vulnerability.
Avoid opening untrusted saved game files to mitigate the risk of exploitation.

Long-Term Security Practices

Implement secure coding practices to prevent buffer overflows and other memory-related vulnerabilities.
Regularly update and patch software to address known security issues.
Conduct security assessments and audits to identify and remediate vulnerabilities proactively.

Patching and Updates

Stay informed about security advisories and updates from FreedroidRPG's official sources.
Promptly apply patches and updates to ensure the security of the system.