Description: Buffer overflow is a security vulnerability that occurs when a program writes more data to a buffer than it can hold. This can lead to data corruption, program crashes, or, in the worst case, the execution of malicious code. In the context of JavaScript, although this programming language is typically safer compared to languages like C or C++, buffer overflow can occur in situations where binary data is manipulated or when interacting with low-level APIs. The dynamic nature of JavaScript allows developers to handle data flexibly, but it can also open the door to errors if buffer limits are not properly managed. This vulnerability is particularly relevant in web applications, where an attacker could exploit a buffer overflow to inject malicious code, thereby compromising the security of the application and user data. Therefore, it is crucial for developers to implement secure coding practices and properly validate input data to mitigate the risk of buffer overflows in their applications.