CVE-2019-14665 : What You Need to Know

A heap-based buffer overflow vulnerability has been discovered in Brandy version 1.20.1, specifically in the define_array function within the variables.c file. This vulnerability can be exploited by using manipulated BASIC source code.

Understanding CVE-2019-14665

This CVE identifies a critical security issue in Brandy version 1.20.1 that allows for a heap-based buffer overflow.

What is CVE-2019-14665?

The vulnerability in Brandy version 1.20.1 enables attackers to trigger a heap-based buffer overflow by manipulating BASIC source code.

The Impact of CVE-2019-14665

This vulnerability could potentially allow malicious actors to execute arbitrary code, leading to a variety of security risks and potential system compromise.

Technical Details of CVE-2019-14665

Brandy version 1.20.1 is susceptible to a heap-based buffer overflow due to a flaw in the define_array function within the variables.c file.

Vulnerability Description

The vulnerability arises from improper handling of input in the define_array function, allowing an attacker to overflow the heap memory.

Affected Systems and Versions

Affected Version: Brandy 1.20.1
Other versions may also be impacted if they contain the same define_array function.

Exploitation Mechanism

The vulnerability can be exploited by crafting malicious BASIC source code that triggers the overflow in the define_array function.

Mitigation and Prevention

It is crucial to take immediate steps to mitigate the risks posed by CVE-2019-14665.

Immediate Steps to Take

Update Brandy to a patched version that addresses the heap-based buffer overflow vulnerability.
Avoid running untrusted BASIC source code on systems with the vulnerable version.

Long-Term Security Practices

Regularly update software to the latest versions to patch known vulnerabilities.
Implement code review processes to identify and address potential security flaws.

Patching and Updates

Monitor official sources for security updates and patches released by Brandy.
Apply patches promptly to ensure the system is protected against known vulnerabilities.