Researchers have disclosed an out-of-bounds read vulnerability in the Squirrel programming language that can be abused by attackers to break out of the sandbox restrictions and execute arbitrary code within a SquirrelVM, thus giving a malicious actor complete access to the underlying machine. 
Tracked as CVE-2021-41556, the issue occurs when a game library referred to as Squirrel Engine is used
Source: thehackernews.com