Microsoft Internet Explorer CSVGAnimatedAngle Use-After-Free Remote Code Execution Vulnerability

2016-02-09T00:00:00
ID ZDI-16-157
Type zdi
Reporter 0016EECD9D7159A949DAD3BC17E0A939
Modified 2016-11-09T00:00:00

Description

This vulnerability allows remote attackers to execute arbitrary code on vulnerable installations of Microsoft Internet Explorer. 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 usage of CSVGAnimatedAngle objects. By manipulating a document's elements, an attacker can cause a CSVGAnimatedAngle object in memory to be reused after it has been freed. An attacker can leverage this vulnerability to execute arbitrary code under the context of the current process.