This vulnerability allows remote attackers to produce abnormal program execution on vulnerable installations of Microsoft Chakra. User interaction is required to exploit this vulnerability in that the target must visit a malicious page or open a malicious file. The specific flaw exists within the JIT compilation of loops. By performing actions in JavaScript, an attacker can trigger a type confusion condition. It may be possible for an attacker to leverage this vulnerability to execute arbitrary code in the context of the current process.