Which of the following could potentially be introduced at the time of side-loading?

User impersonation involves a malicious actor masquerading as a legitimate user, typically requiring access to valid credentials or session tokens. This type of attack does not directly relate to the process of side-loading software but rather exploits existing user accounts, making it less relevant in the context of new software installations.

An on-path attack, previously known as a man-in-the-middle attack, typically involves intercepting communications between two parties. While it can lead to data theft or manipulation, it does not inherently relate to the installation of applications via side-loading, which focuses on the initial deployment of software rather than ongoing communication.

A buffer overflow is a type of vulnerability that occurs when data exceeds the allocated buffer capacity, leading to potential code execution. Although buffer overflows can be exploited in malicious software, they do not directly pertain to the specific action of side-loading, which involves the introduction of software rather than the exploitation of existing software vulnerabilities.